20146780954

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1619}}^1\times {\mathrm{15913}}^1$

素因数の和:17574

約数の個数: 32

約数和(自身を含む): 33411761280

約数和(自身を除く): 13264980326

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 1619, 3238, 15913, 27523, 31826, 37237, 55046, 74474, 270521, 365999, 541042, 633029, 731998, 1266058, 6221983, 12443966, 25763147, 51526294, 437973499, 592552381, 875946998, 1185104762, 10073390477, 20146780954]

約数ペア:

[(1, 20146780954), (2, 10073390477), (17, 1185104762), (23, 875946998), (34, 592552381), (46, 437973499), (391, 51526294), (782, 25763147), (1619, 12443966), (3238, 6221983), (15913, 1266058), (27523, 731998), (31826, 633029), (37237, 541042), (55046, 365999), (74474, 270521)]