20175092091

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8273}}^1$

素因数の和:8343

約数の個数: 160

約数和(自身を含む): 41519858688

約数和(自身を除く): 21344766597

約数列:

[1, 3, 7, 9, 11, 17, 21, 23, 27, 33, 51, 63, 69, 77, 81, 99, 119, 153, 161, 187, 189, 207, 231, 253, 297, 357, 391, 459, 483, 561, 567, 621, 693, 759, 891, 1071, 1173, 1309, 1377, 1449, 1683, 1771, 1863, 2079, 2277, 2737, 3213, 3519, 3927, 4301, 4347, 5049, 5313, 6237, 6831, 8211, 8273, 9639, 10557, 11781, 12903, 13041, 15147, 15939, 20493, 24633, 24819, 30107, 31671, 35343, 38709, 47817, 57911, 73899, 74457, 90321, 91003, 106029, 116127, 140641, 143451, 173733, 190279, 221697, 223371, 270963, 273009, 348381, 421923, 521199, 570837, 637021, 670113, 812889, 819027, 984487, 1265769, 1331953, 1547051, 1563597, 1712511, 1911063, 2093069, 2438667, 2457081, 2953461, 3234743, 3797307, 3995859, 4641153, 4690791, 5137533, 5733189, 6279207, 7371243, 8860383, 9704229, 10829357, 11391921, 11987577, 13923459, 14651483, 15412599, 17199567, 18837621, 22643201, 26581149, 29112687, 32488071, 35582173, 35962731, 41770377, 43954449, 51598701, 56512863, 67929603, 79743447, 87338061, 97464213, 106746519, 107888193, 125311131, 131863347, 169538589, 203788809, 249075211, 262014183, 292392639, 320239557, 395590041, 611366427, 747225633, 877177917, 960718671, 1186770123, 1834099281, 2241676899, 2882156013, 6725030697, 20175092091]

約数ペア:

[(1, 20175092091), (3, 6725030697), (7, 2882156013), (9, 2241676899), (11, 1834099281), (17, 1186770123), (21, 960718671), (23, 877177917), (27, 747225633), (33, 611366427), (51, 395590041), (63, 320239557), (69, 292392639), (77, 262014183), (81, 249075211), (99, 203788809), (119, 169538589), (153, 131863347), (161, 125311131), (187, 107888193), (189, 106746519), (207, 97464213), (231, 87338061), (253, 79743447), (297, 67929603), (357, 56512863), (391, 51598701), (459, 43954449), (483, 41770377), (561, 35962731), (567, 35582173), (621, 32488071), (693, 29112687), (759, 26581149), (891, 22643201), (1071, 18837621), (1173, 17199567), (1309, 15412599), (1377, 14651483), (1449, 13923459), (1683, 11987577), (1771, 11391921), (1863, 10829357), (2079, 9704229), (2277, 8860383), (2737, 7371243), (3213, 6279207), (3519, 5733189), (3927, 5137533), (4301, 4690791), (4347, 4641153), (5049, 3995859), (5313, 3797307), (6237, 3234743), (6831, 2953461), (8211, 2457081), (8273, 2438667), (9639, 2093069), (10557, 1911063), (11781, 1712511), (12903, 1563597), (13041, 1547051), (15147, 1331953), (15939, 1265769), (20493, 984487), (24633, 819027), (24819, 812889), (30107, 670113), (31671, 637021), (35343, 570837), (38709, 521199), (47817, 421923), (57911, 348381), (73899, 273009), (74457, 270963), (90321, 223371), (91003, 221697), (106029, 190279), (116127, 173733), (140641, 143451)]