20180552704

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{7937}}^1$

素因数の和:8161

約数の個数: 88

約数和(自身を含む): 43677543168

約数和(自身を除く): 23496990464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 191, 208, 256, 382, 416, 512, 764, 832, 1024, 1528, 1664, 2483, 3056, 3328, 4966, 6112, 6656, 7937, 9932, 12224, 13312, 15874, 19864, 24448, 31748, 39728, 48896, 63496, 79456, 97792, 103181, 126992, 158912, 195584, 206362, 253984, 317824, 412724, 507968, 635648, 825448, 1015936, 1271296, 1515967, 1650896, 2031872, 2542592, 3031934, 3301792, 4063744, 6063868, 6603584, 8127488, 12127736, 13207168, 19707571, 24255472, 26414336, 39415142, 48510944, 52828672, 78830284, 97021888, 105657344, 157660568, 194043776, 315321136, 388087552, 630642272, 776175104, 1261284544, 1552350208, 2522569088, 5045138176, 10090276352, 20180552704]

約数ペア:

[(1, 20180552704), (2, 10090276352), (4, 5045138176), (8, 2522569088), (13, 1552350208), (16, 1261284544), (26, 776175104), (32, 630642272), (52, 388087552), (64, 315321136), (104, 194043776), (128, 157660568), (191, 105657344), (208, 97021888), (256, 78830284), (382, 52828672), (416, 48510944), (512, 39415142), (764, 26414336), (832, 24255472), (1024, 19707571), (1528, 13207168), (1664, 12127736), (2483, 8127488), (3056, 6603584), (3328, 6063868), (4966, 4063744), (6112, 3301792), (6656, 3031934), (7937, 2542592), (9932, 2031872), (12224, 1650896), (13312, 1515967), (15874, 1271296), (19864, 1015936), (24448, 825448), (31748, 635648), (39728, 507968), (48896, 412724), (63496, 317824), (79456, 253984), (97792, 206362), (103181, 195584), (126992, 158912)]