20154733894

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{21143}}^1$

素因数の和:21261

約数の個数: 48

約数和(自身を含む): 34095714912

約数和(自身を除く): 13940981018

約数列:

[1, 2, 17, 23, 34, 46, 53, 106, 391, 529, 782, 901, 1058, 1219, 1802, 2438, 8993, 17986, 20723, 21143, 28037, 41446, 42286, 56074, 359431, 476629, 486289, 718862, 953258, 972578, 1120579, 2241158, 8266913, 11184647, 16533826, 19049843, 22369294, 25773317, 38099686, 51546634, 190138999, 380277998, 438146389, 592786291, 876292778, 1185572582, 10077366947, 20154733894]

約数ペア:

[(1, 20154733894), (2, 10077366947), (17, 1185572582), (23, 876292778), (34, 592786291), (46, 438146389), (53, 380277998), (106, 190138999), (391, 51546634), (529, 38099686), (782, 25773317), (901, 22369294), (1058, 19049843), (1219, 16533826), (1802, 11184647), (2438, 8266913), (8993, 2241158), (17986, 1120579), (20723, 972578), (21143, 953258), (28037, 718862), (41446, 486289), (42286, 476629), (56074, 359431)]