20823432

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17707}}^1$

素因数の和:17730

約数の個数: 48

約数和(自身を含む): 60561360

約数和(自身を除く): 39737928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 17707, 35414, 53121, 70828, 106242, 123949, 141656, 212484, 247898, 371847, 424968, 495796, 743694, 867643, 991592, 1487388, 1735286, 2602929, 2974776, 3470572, 5205858, 6941144, 10411716, 20823432]

約数ペア:

[(1, 20823432), (2, 10411716), (3, 6941144), (4, 5205858), (6, 3470572), (7, 2974776), (8, 2602929), (12, 1735286), (14, 1487388), (21, 991592), (24, 867643), (28, 743694), (42, 495796), (49, 424968), (56, 371847), (84, 247898), (98, 212484), (147, 141656), (168, 123949), (196, 106242), (294, 70828), (392, 53121), (588, 35414), (1176, 17707)]