20177896554

素因数分解:

$2^1\times 3^4\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{8167}}^1$

素因数の和:8433

約数の個数: 80

約数和(自身を含む): 45969111936

約数和(自身を除く): 25791215382

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 101, 151, 162, 202, 302, 303, 453, 606, 906, 909, 1359, 1818, 2718, 2727, 4077, 5454, 8154, 8167, 8181, 12231, 15251, 16334, 16362, 24462, 24501, 30502, 45753, 49002, 73503, 91506, 137259, 147006, 220509, 274518, 411777, 441018, 661527, 823554, 824867, 1233217, 1235331, 1323054, 1649734, 2466434, 2470662, 2474601, 3699651, 4949202, 7399302, 7423803, 11098953, 14847606, 22197906, 22271409, 33296859, 44542818, 66593718, 66814227, 99890577, 124554917, 133628454, 199781154, 249109834, 373664751, 747329502, 1120994253, 2241988506, 3362982759, 6725965518, 10088948277, 20177896554]

約数ペア:

[(1, 20177896554), (2, 10088948277), (3, 6725965518), (6, 3362982759), (9, 2241988506), (18, 1120994253), (27, 747329502), (54, 373664751), (81, 249109834), (101, 199781154), (151, 133628454), (162, 124554917), (202, 99890577), (302, 66814227), (303, 66593718), (453, 44542818), (606, 33296859), (906, 22271409), (909, 22197906), (1359, 14847606), (1818, 11098953), (2718, 7423803), (2727, 7399302), (4077, 4949202), (5454, 3699651), (8154, 2474601), (8167, 2470662), (8181, 2466434), (12231, 1649734), (15251, 1323054), (16334, 1235331), (16362, 1233217), (24462, 824867), (24501, 823554), (30502, 661527), (45753, 441018), (49002, 411777), (73503, 274518), (91506, 220509), (137259, 147006)]