20161502154

素因数分解:

$2^1\times 3^4\times {\mathrm{7121}}^1\times {\mathrm{17477}}^1$

素因数の和:24612

約数の個数: 40

約数和(自身を含む): 45185628708

約数和(自身を除く): 25024126554

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 7121, 14242, 17477, 21363, 34954, 42726, 52431, 64089, 104862, 128178, 157293, 192267, 314586, 384534, 471879, 576801, 943758, 1153602, 1415637, 2831274, 124453717, 248907434, 373361151, 746722302, 1120083453, 2240166906, 3360250359, 6720500718, 10080751077, 20161502154]

約数ペア:

[(1, 20161502154), (2, 10080751077), (3, 6720500718), (6, 3360250359), (9, 2240166906), (18, 1120083453), (27, 746722302), (54, 373361151), (81, 248907434), (162, 124453717), (7121, 2831274), (14242, 1415637), (17477, 1153602), (21363, 943758), (34954, 576801), (42726, 471879), (52431, 384534), (64089, 314586), (104862, 192267), (128178, 157293)]