20174781112

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{6701}}^1$

素因数の和:6952

約数の個数: 64

約数和(自身を含む): 39621687840

約数和(自身を除く): 19446906728

約数列:

[1, 2, 4, 8, 41, 67, 82, 134, 137, 164, 268, 274, 328, 536, 548, 1096, 2747, 5494, 5617, 6701, 9179, 10988, 11234, 13402, 18358, 21976, 22468, 26804, 36716, 44936, 53608, 73432, 274741, 376339, 448967, 549482, 752678, 897934, 918037, 1098964, 1505356, 1795868, 1836074, 2197928, 3010712, 3591736, 3672148, 7344296, 18407647, 36815294, 37639517, 61508479, 73630588, 75279034, 123016958, 147261176, 150558068, 246033916, 301116136, 492067832, 2521847639, 5043695278, 10087390556, 20174781112]

約数ペア:

[(1, 20174781112), (2, 10087390556), (4, 5043695278), (8, 2521847639), (41, 492067832), (67, 301116136), (82, 246033916), (134, 150558068), (137, 147261176), (164, 123016958), (268, 75279034), (274, 73630588), (328, 61508479), (536, 37639517), (548, 36815294), (1096, 18407647), (2747, 7344296), (5494, 3672148), (5617, 3591736), (6701, 3010712), (9179, 2197928), (10988, 1836074), (11234, 1795868), (13402, 1505356), (18358, 1098964), (21976, 918037), (22468, 897934), (26804, 752678), (36716, 549482), (44936, 448967), (53608, 376339), (73432, 274741)]