20238418213

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{349}}^1\times {\mathrm{1021}}^1$

素因数の和:1657

約数の個数: 32

約数和(自身を含む): 23256223200

約数和(自身を除く): 3017804987

約数列:

[1, 13, 17, 221, 257, 349, 1021, 3341, 4369, 4537, 5933, 13273, 17357, 56797, 77129, 89693, 225641, 262397, 356329, 1166009, 1524781, 3411161, 4460749, 4632277, 6057593, 19822153, 57989737, 78748709, 91576553, 1190495189, 1556801401, 20238418213]

約数ペア:

[(1, 20238418213), (13, 1556801401), (17, 1190495189), (221, 91576553), (257, 78748709), (349, 57989737), (1021, 19822153), (3341, 6057593), (4369, 4632277), (4537, 4460749), (5933, 3411161), (13273, 1524781), (17357, 1166009), (56797, 356329), (77129, 262397), (89693, 225641)]