20449675590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29637211}}^1$

素因数の和:29637244

約数の個数: 32

約数和(自身を含む): 51213102336

約数和(自身を除く): 30763426746

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 29637211, 59274422, 88911633, 148186055, 177823266, 296372110, 444558165, 681655853, 889116330, 1363311706, 2044967559, 3408279265, 4089935118, 6816558530, 10224837795, 20449675590]

約数ペア:

[(1, 20449675590), (2, 10224837795), (3, 6816558530), (5, 4089935118), (6, 3408279265), (10, 2044967559), (15, 1363311706), (23, 889116330), (30, 681655853), (46, 444558165), (69, 296372110), (115, 177823266), (138, 148186055), (230, 88911633), (345, 59274422), (690, 29637211)]