20012112

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4483}}^1$

素因数の和:4528

約数の個数: 60

約数和(自身を含む): 57825664

約数和(自身を除く): 37813552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 4483, 8966, 13449, 17932, 26898, 35864, 40347, 53796, 71728, 80694, 107592, 138973, 161388, 215184, 277946, 322776, 416919, 555892, 645552, 833838, 1111784, 1250757, 1667676, 2223568, 2501514, 3335352, 5003028, 6670704, 10006056, 20012112]

約数ペア:

[(1, 20012112), (2, 10006056), (3, 6670704), (4, 5003028), (6, 3335352), (8, 2501514), (9, 2223568), (12, 1667676), (16, 1250757), (18, 1111784), (24, 833838), (31, 645552), (36, 555892), (48, 416919), (62, 322776), (72, 277946), (93, 215184), (124, 161388), (144, 138973), (186, 107592), (248, 80694), (279, 71728), (372, 53796), (496, 40347), (558, 35864), (744, 26898), (1116, 17932), (1488, 13449), (2232, 8966), (4464, 4483)]