20163592188

素因数分解:

$2^2\times 3^2\times {\mathrm{173}}^1\times {\mathrm{859}}^1\times {\mathrm{3769}}^1$

素因数の和:4811

約数の個数: 72

約数和(自身を含む): 51336994800

約数和(自身を除く): 31173402612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 173, 346, 519, 692, 859, 1038, 1557, 1718, 2076, 2577, 3114, 3436, 3769, 5154, 6228, 7538, 7731, 10308, 11307, 15076, 15462, 22614, 30924, 33921, 45228, 67842, 135684, 148607, 297214, 445821, 594428, 652037, 891642, 1304074, 1337463, 1783284, 1956111, 2608148, 2674926, 3237571, 3912222, 5349852, 5868333, 6475142, 7824444, 9712713, 11736666, 12950284, 19425426, 23473332, 29138139, 38850852, 58276278, 116552556, 560099783, 1120199566, 1680299349, 2240399132, 3360598698, 5040898047, 6721197396, 10081796094, 20163592188]

約数ペア:

[(1, 20163592188), (2, 10081796094), (3, 6721197396), (4, 5040898047), (6, 3360598698), (9, 2240399132), (12, 1680299349), (18, 1120199566), (36, 560099783), (173, 116552556), (346, 58276278), (519, 38850852), (692, 29138139), (859, 23473332), (1038, 19425426), (1557, 12950284), (1718, 11736666), (2076, 9712713), (2577, 7824444), (3114, 6475142), (3436, 5868333), (3769, 5349852), (5154, 3912222), (6228, 3237571), (7538, 2674926), (7731, 2608148), (10308, 1956111), (11307, 1783284), (15076, 1337463), (15462, 1304074), (22614, 891642), (30924, 652037), (33921, 594428), (45228, 445821), (67842, 297214), (135684, 148607)]