20004058552

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{8563}}^1\times {\mathrm{6791}}^1$

素因数の和:15403

約数の個数: 32

約数和(自身を含む): 38390014080

約数和(自身を除く): 18385955528

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 6791, 8563, 13582, 17126, 27164, 34252, 54328, 68504, 292013, 368209, 584026, 736418, 1168052, 1472836, 2336104, 2945672, 58151333, 116302666, 232605332, 465210664, 2500507319, 5001014638, 10002029276, 20004058552]

約数ペア:

[(1, 20004058552), (2, 10002029276), (4, 5001014638), (8, 2500507319), (43, 465210664), (86, 232605332), (172, 116302666), (344, 58151333), (6791, 2945672), (8563, 2336104), (13582, 1472836), (17126, 1168052), (27164, 736418), (34252, 584026), (54328, 368209), (68504, 292013)]