20055264

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:360

約数の個数: 96

約数和(自身を含む): 56899584

約数和(自身を除く): 36844320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 46, 48, 62, 69, 92, 93, 96, 124, 138, 184, 186, 248, 276, 293, 368, 372, 496, 552, 586, 713, 736, 744, 879, 992, 1104, 1172, 1426, 1488, 1758, 2139, 2208, 2344, 2852, 2976, 3516, 4278, 4688, 5704, 6739, 7032, 8556, 9083, 9376, 11408, 13478, 14064, 17112, 18166, 20217, 22816, 26956, 27249, 28128, 34224, 36332, 40434, 53912, 54498, 68448, 72664, 80868, 107824, 108996, 145328, 161736, 208909, 215648, 217992, 290656, 323472, 417818, 435984, 626727, 646944, 835636, 871968, 1253454, 1671272, 2506908, 3342544, 5013816, 6685088, 10027632, 20055264]

約数ペア:

[(1, 20055264), (2, 10027632), (3, 6685088), (4, 5013816), (6, 3342544), (8, 2506908), (12, 1671272), (16, 1253454), (23, 871968), (24, 835636), (31, 646944), (32, 626727), (46, 435984), (48, 417818), (62, 323472), (69, 290656), (92, 217992), (93, 215648), (96, 208909), (124, 161736), (138, 145328), (184, 108996), (186, 107824), (248, 80868), (276, 72664), (293, 68448), (368, 54498), (372, 53912), (496, 40434), (552, 36332), (586, 34224), (713, 28128), (736, 27249), (744, 26956), (879, 22816), (992, 20217), (1104, 18166), (1172, 17112), (1426, 14064), (1488, 13478), (1758, 11408), (2139, 9376), (2208, 9083), (2344, 8556), (2852, 7032), (2976, 6739), (3516, 5704), (4278, 4688)]