20271801024

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1361}}^2$

素因数の和:2759

約数の個数: 126

約数和(自身を含む): 61208612660

約数和(自身を除く): 40936811636

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 288, 304, 342, 456, 576, 608, 684, 912, 1216, 1361, 1368, 1824, 2722, 2736, 3648, 4083, 5444, 5472, 8166, 10888, 10944, 12249, 16332, 21776, 24498, 25859, 32664, 43552, 48996, 51718, 65328, 77577, 87104, 97992, 103436, 130656, 155154, 195984, 206872, 232731, 261312, 310308, 391968, 413744, 465462, 620616, 783936, 827488, 930924, 1241232, 1654976, 1852321, 1861848, 2482464, 3704642, 3723696, 4964928, 5556963, 7409284, 7447392, 11113926, 14818568, 14894784, 16670889, 22227852, 29637136, 33341778, 35194099, 44455704, 59274272, 66683556, 70388198, 88911408, 105582297, 118548544, 133367112, 140776396, 177822816, 211164594, 266734224, 281552792, 316746891, 355645632, 422329188, 533468448, 563105584, 633493782, 844658376, 1066936896, 1126211168, 1266987564, 1689316752, 2252422336, 2533975128, 3378633504, 5067950256, 6757267008, 10135900512, 20271801024]

約数ペア:

[(1, 20271801024), (2, 10135900512), (3, 6757267008), (4, 5067950256), (6, 3378633504), (8, 2533975128), (9, 2252422336), (12, 1689316752), (16, 1266987564), (18, 1126211168), (19, 1066936896), (24, 844658376), (32, 633493782), (36, 563105584), (38, 533468448), (48, 422329188), (57, 355645632), (64, 316746891), (72, 281552792), (76, 266734224), (96, 211164594), (114, 177822816), (144, 140776396), (152, 133367112), (171, 118548544), (192, 105582297), (228, 88911408), (288, 70388198), (304, 66683556), (342, 59274272), (456, 44455704), (576, 35194099), (608, 33341778), (684, 29637136), (912, 22227852), (1216, 16670889), (1361, 14894784), (1368, 14818568), (1824, 11113926), (2722, 7447392), (2736, 7409284), (3648, 5556963), (4083, 4964928), (5444, 3723696), (5472, 3704642), (8166, 2482464), (10888, 1861848), (10944, 1852321), (12249, 1654976), (16332, 1241232), (21776, 930924), (24498, 827488), (25859, 783936), (32664, 620616), (43552, 465462), (48996, 413744), (51718, 391968), (65328, 310308), (77577, 261312), (87104, 232731), (97992, 206872), (103436, 195984), (130656, 155154)]