20435376

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32749}}^1$

素因数の和:32773

約数の個数: 40

約数和(自身を含む): 56854000

約数和(自身を除く): 36418624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 32749, 65498, 98247, 130996, 196494, 261992, 392988, 425737, 523984, 785976, 851474, 1277211, 1571952, 1702948, 2554422, 3405896, 5108844, 6811792, 10217688, 20435376]

約数ペア:

[(1, 20435376), (2, 10217688), (3, 6811792), (4, 5108844), (6, 3405896), (8, 2554422), (12, 1702948), (13, 1571952), (16, 1277211), (24, 851474), (26, 785976), (39, 523984), (48, 425737), (52, 392988), (78, 261992), (104, 196494), (156, 130996), (208, 98247), (312, 65498), (624, 32749)]