20375854344

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{42859}}^1$

素因数の和:42976

約数の個数: 128

約数和(自身を含む): 59249664000

約数和(自身を除く): 38873809656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 71, 72, 93, 108, 124, 142, 186, 213, 216, 248, 279, 284, 372, 426, 558, 568, 639, 744, 837, 852, 1116, 1278, 1674, 1704, 1917, 2201, 2232, 2556, 3348, 3834, 4402, 5112, 6603, 6696, 7668, 8804, 13206, 15336, 17608, 19809, 26412, 39618, 42859, 52824, 59427, 79236, 85718, 118854, 128577, 158472, 171436, 237708, 257154, 342872, 385731, 475416, 514308, 771462, 1028616, 1157193, 1328629, 1542924, 2314386, 2657258, 3042989, 3085848, 3985887, 4628772, 5314516, 6085978, 7971774, 9128967, 9257544, 10629032, 11957661, 12171956, 15943548, 18257934, 23915322, 24343912, 27386901, 31887096, 35872983, 36515868, 47830644, 54773802, 71745966, 73031736, 82160703, 94332659, 95661288, 109547604, 143491932, 164321406, 188665318, 219095208, 282997977, 286983864, 328642812, 377330636, 565995954, 657285624, 754661272, 848993931, 1131991908, 1697987862, 2263983816, 2546981793, 3395975724, 5093963586, 6791951448, 10187927172, 20375854344]

約数ペア:

[(1, 20375854344), (2, 10187927172), (3, 6791951448), (4, 5093963586), (6, 3395975724), (8, 2546981793), (9, 2263983816), (12, 1697987862), (18, 1131991908), (24, 848993931), (27, 754661272), (31, 657285624), (36, 565995954), (54, 377330636), (62, 328642812), (71, 286983864), (72, 282997977), (93, 219095208), (108, 188665318), (124, 164321406), (142, 143491932), (186, 109547604), (213, 95661288), (216, 94332659), (248, 82160703), (279, 73031736), (284, 71745966), (372, 54773802), (426, 47830644), (558, 36515868), (568, 35872983), (639, 31887096), (744, 27386901), (837, 24343912), (852, 23915322), (1116, 18257934), (1278, 15943548), (1674, 12171956), (1704, 11957661), (1917, 10629032), (2201, 9257544), (2232, 9128967), (2556, 7971774), (3348, 6085978), (3834, 5314516), (4402, 4628772), (5112, 3985887), (6603, 3085848), (6696, 3042989), (7668, 2657258), (8804, 2314386), (13206, 1542924), (15336, 1328629), (17608, 1157193), (19809, 1028616), (26412, 771462), (39618, 514308), (42859, 475416), (52824, 385731), (59427, 342872), (79236, 257154), (85718, 237708), (118854, 171436), (128577, 158472)]