20348033380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{36293}}^1$

素因数の和:36433

約数の個数: 72

約数和(自身を含む): 45861533928

約数和(自身を除く): 25513500548

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 289, 340, 388, 485, 578, 970, 1156, 1445, 1649, 1940, 2890, 3298, 5780, 6596, 8245, 16490, 28033, 32980, 36293, 56066, 72586, 112132, 140165, 145172, 181465, 280330, 362930, 560660, 616981, 725860, 1233962, 2467924, 3084905, 3520421, 6169810, 7040842, 10488677, 12339620, 14081684, 17602105, 20977354, 35204210, 41954708, 52443385, 59847157, 70408420, 104886770, 119694314, 209773540, 239388628, 299235785, 598471570, 1017401669, 1196943140, 2034803338, 4069606676, 5087008345, 10174016690, 20348033380]

約数ペア:

[(1, 20348033380), (2, 10174016690), (4, 5087008345), (5, 4069606676), (10, 2034803338), (17, 1196943140), (20, 1017401669), (34, 598471570), (68, 299235785), (85, 239388628), (97, 209773540), (170, 119694314), (194, 104886770), (289, 70408420), (340, 59847157), (388, 52443385), (485, 41954708), (578, 35204210), (970, 20977354), (1156, 17602105), (1445, 14081684), (1649, 12339620), (1940, 10488677), (2890, 7040842), (3298, 6169810), (5780, 3520421), (6596, 3084905), (8245, 2467924), (16490, 1233962), (28033, 725860), (32980, 616981), (36293, 560660), (56066, 362930), (72586, 280330), (112132, 181465), (140165, 145172)]