20305956

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9049}}^1$

素因数の和:9084

約数の個数: 48

約数和(自身を含む): 54734400

約数和(自身を除く): 34428444

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 374, 561, 748, 1122, 2244, 9049, 18098, 27147, 36196, 54294, 99539, 108588, 153833, 199078, 298617, 307666, 398156, 461499, 597234, 615332, 922998, 1194468, 1692163, 1845996, 3384326, 5076489, 6768652, 10152978, 20305956]

約数ペア:

[(1, 20305956), (2, 10152978), (3, 6768652), (4, 5076489), (6, 3384326), (11, 1845996), (12, 1692163), (17, 1194468), (22, 922998), (33, 615332), (34, 597234), (44, 461499), (51, 398156), (66, 307666), (68, 298617), (102, 199078), (132, 153833), (187, 108588), (204, 99539), (374, 54294), (561, 36196), (748, 27147), (1122, 18098), (2244, 9049)]