20260890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17317}}^1$

素因数の和:17343

約数の個数: 48

約数和(自身を含む): 56733768

約数和(自身を除く): 36472878

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 17317, 34634, 51951, 86585, 103902, 155853, 173170, 225121, 259755, 311706, 450242, 519510, 675363, 779265, 1125605, 1350726, 1558530, 2026089, 2251210, 3376815, 4052178, 6753630, 10130445, 20260890]

約数ペア:

[(1, 20260890), (2, 10130445), (3, 6753630), (5, 4052178), (6, 3376815), (9, 2251210), (10, 2026089), (13, 1558530), (15, 1350726), (18, 1125605), (26, 779265), (30, 675363), (39, 519510), (45, 450242), (65, 311706), (78, 259755), (90, 225121), (117, 173170), (130, 155853), (195, 103902), (234, 86585), (390, 51951), (585, 34634), (1170, 17317)]