20170207956

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{53927}}^1$

素因数の和:54444

約数の個数: 48

約数和(自身を含む): 47836293120

約数和(自身を除く): 27666085164

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 439, 852, 878, 1317, 1756, 2634, 5268, 31169, 53927, 62338, 93507, 107854, 124676, 161781, 187014, 215708, 323562, 374028, 647124, 3828817, 7657634, 11486451, 15315268, 22972902, 23673953, 45945804, 47347906, 71021859, 94695812, 142043718, 284087436, 1680850663, 3361701326, 5042551989, 6723402652, 10085103978, 20170207956]

約数ペア:

[(1, 20170207956), (2, 10085103978), (3, 6723402652), (4, 5042551989), (6, 3361701326), (12, 1680850663), (71, 284087436), (142, 142043718), (213, 94695812), (284, 71021859), (426, 47347906), (439, 45945804), (852, 23673953), (878, 22972902), (1317, 15315268), (1756, 11486451), (2634, 7657634), (5268, 3828817), (31169, 647124), (53927, 374028), (62338, 323562), (93507, 215708), (107854, 187014), (124676, 161781)]