20862504

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:775

約数の個数: 96

約数和(自身を含む): 62899200

約数和(自身を除く): 42036696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 186, 234, 248, 279, 312, 372, 403, 468, 558, 719, 744, 806, 936, 1116, 1209, 1438, 1612, 2157, 2232, 2418, 2876, 3224, 3627, 4314, 4836, 5752, 6471, 7254, 8628, 9347, 9672, 12942, 14508, 17256, 18694, 22289, 25884, 28041, 29016, 37388, 44578, 51768, 56082, 66867, 74776, 84123, 89156, 112164, 133734, 168246, 178312, 200601, 224328, 267468, 289757, 336492, 401202, 534936, 579514, 672984, 802404, 869271, 1159028, 1604808, 1738542, 2318056, 2607813, 3477084, 5215626, 6954168, 10431252, 20862504]

約数ペア:

[(1, 20862504), (2, 10431252), (3, 6954168), (4, 5215626), (6, 3477084), (8, 2607813), (9, 2318056), (12, 1738542), (13, 1604808), (18, 1159028), (24, 869271), (26, 802404), (31, 672984), (36, 579514), (39, 534936), (52, 401202), (62, 336492), (72, 289757), (78, 267468), (93, 224328), (104, 200601), (117, 178312), (124, 168246), (156, 133734), (186, 112164), (234, 89156), (248, 84123), (279, 74776), (312, 66867), (372, 56082), (403, 51768), (468, 44578), (558, 37388), (719, 29016), (744, 28041), (806, 25884), (936, 22289), (1116, 18694), (1209, 17256), (1438, 14508), (1612, 12942), (2157, 9672), (2232, 9347), (2418, 8628), (2876, 7254), (3224, 6471), (3627, 5752), (4314, 4836)]