20147678205

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1429}}^1\times {\mathrm{14029}}^1$

素因数の和:15533

約数の個数: 32

約数和(自身を含む): 32742652800

約数和(自身を除く): 12594974595

約数列:

[1, 3, 5, 15, 67, 201, 335, 1005, 1429, 4287, 7145, 14029, 21435, 42087, 70145, 95743, 210435, 287229, 478715, 939943, 1436145, 2819829, 4699715, 14099145, 20047441, 60142323, 100237205, 300711615, 1343178547, 4029535641, 6715892735, 20147678205]

約数ペア:

[(1, 20147678205), (3, 6715892735), (5, 4029535641), (15, 1343178547), (67, 300711615), (201, 100237205), (335, 60142323), (1005, 20047441), (1429, 14099145), (4287, 4699715), (7145, 2819829), (14029, 1436145), (21435, 939943), (42087, 478715), (70145, 287229), (95743, 210435)]