20832984

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{2243}}^1$

素因数の和:2301

約数の個数: 64

約数和(自身を含む): 59241600

約数和(自身を除く): 38408616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 516, 774, 1032, 1161, 1548, 2243, 2322, 3096, 4486, 4644, 6729, 8972, 9288, 13458, 17944, 20187, 26916, 40374, 53832, 60561, 80748, 96449, 121122, 161496, 192898, 242244, 289347, 385796, 484488, 578694, 771592, 868041, 1157388, 1736082, 2314776, 2604123, 3472164, 5208246, 6944328, 10416492, 20832984]

約数ペア:

[(1, 20832984), (2, 10416492), (3, 6944328), (4, 5208246), (6, 3472164), (8, 2604123), (9, 2314776), (12, 1736082), (18, 1157388), (24, 868041), (27, 771592), (36, 578694), (43, 484488), (54, 385796), (72, 289347), (86, 242244), (108, 192898), (129, 161496), (172, 121122), (216, 96449), (258, 80748), (344, 60561), (387, 53832), (516, 40374), (774, 26916), (1032, 20187), (1161, 17944), (1548, 13458), (2243, 9288), (2322, 8972), (3096, 6729), (4486, 4644)]