20312712

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{983}}^1$

素因数の和:1043

約数の個数: 96

約数和(自身を含む): 64471680

約数和(自身を除く): 44158968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 41, 42, 56, 63, 72, 82, 84, 123, 126, 164, 168, 246, 252, 287, 328, 369, 492, 504, 574, 738, 861, 983, 984, 1148, 1476, 1722, 1966, 2296, 2583, 2949, 2952, 3444, 3932, 5166, 5898, 6881, 6888, 7864, 8847, 10332, 11796, 13762, 17694, 20643, 20664, 23592, 27524, 35388, 40303, 41286, 55048, 61929, 70776, 80606, 82572, 120909, 123858, 161212, 165144, 241818, 247716, 282121, 322424, 362727, 483636, 495432, 564242, 725454, 846363, 967272, 1128484, 1450908, 1692726, 2256968, 2539089, 2901816, 3385452, 5078178, 6770904, 10156356, 20312712]

約数ペア:

[(1, 20312712), (2, 10156356), (3, 6770904), (4, 5078178), (6, 3385452), (7, 2901816), (8, 2539089), (9, 2256968), (12, 1692726), (14, 1450908), (18, 1128484), (21, 967272), (24, 846363), (28, 725454), (36, 564242), (41, 495432), (42, 483636), (56, 362727), (63, 322424), (72, 282121), (82, 247716), (84, 241818), (123, 165144), (126, 161212), (164, 123858), (168, 120909), (246, 82572), (252, 80606), (287, 70776), (328, 61929), (369, 55048), (492, 41286), (504, 40303), (574, 35388), (738, 27524), (861, 23592), (983, 20664), (984, 20643), (1148, 17694), (1476, 13762), (1722, 11796), (1966, 10332), (2296, 8847), (2583, 7864), (2949, 6888), (2952, 6881), (3444, 5898), (3932, 5166)]