20129421624

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1217309}}^1$

素因数の和:1217384

約数の個数: 64

約数和(自身を含む): 55217181600

約数和(自身を除く): 35087759976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 212, 312, 318, 424, 636, 689, 1272, 1378, 2067, 2756, 4134, 5512, 8268, 16536, 1217309, 2434618, 3651927, 4869236, 7303854, 9738472, 14607708, 15825017, 29215416, 31650034, 47475051, 63300068, 64517377, 94950102, 126600136, 129034754, 189900204, 193552131, 258069508, 379800408, 387104262, 516139016, 774208524, 838725901, 1548417048, 1677451802, 2516177703, 3354903604, 5032355406, 6709807208, 10064710812, 20129421624]

約数ペア:

[(1, 20129421624), (2, 10064710812), (3, 6709807208), (4, 5032355406), (6, 3354903604), (8, 2516177703), (12, 1677451802), (13, 1548417048), (24, 838725901), (26, 774208524), (39, 516139016), (52, 387104262), (53, 379800408), (78, 258069508), (104, 193552131), (106, 189900204), (156, 129034754), (159, 126600136), (212, 94950102), (312, 64517377), (318, 63300068), (424, 47475051), (636, 31650034), (689, 29215416), (1272, 15825017), (1378, 14607708), (2067, 9738472), (2756, 7303854), (4134, 4869236), (5512, 3651927), (8268, 2434618), (16536, 1217309)]