20099952

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{1439}}^1$

素因数の和:1550

約数の個数: 60

約数和(自身を含む): 56871360

約数和(自身を除く): 36771408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 144, 194, 291, 388, 582, 776, 873, 1164, 1439, 1552, 1746, 2328, 2878, 3492, 4317, 4656, 5756, 6984, 8634, 11512, 12951, 13968, 17268, 23024, 25902, 34536, 51804, 69072, 103608, 139583, 207216, 279166, 418749, 558332, 837498, 1116664, 1256247, 1674996, 2233328, 2512494, 3349992, 5024988, 6699984, 10049976, 20099952]

約数ペア:

[(1, 20099952), (2, 10049976), (3, 6699984), (4, 5024988), (6, 3349992), (8, 2512494), (9, 2233328), (12, 1674996), (16, 1256247), (18, 1116664), (24, 837498), (36, 558332), (48, 418749), (72, 279166), (97, 207216), (144, 139583), (194, 103608), (291, 69072), (388, 51804), (582, 34536), (776, 25902), (873, 23024), (1164, 17268), (1439, 13968), (1552, 12951), (1746, 11512), (2328, 8634), (2878, 6984), (3492, 5756), (4317, 4656)]