20529570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29753}}^1$

素因数の和:29786

約数の個数: 32

約数和(自身を含む): 51414912

約数和(自身を除く): 30885342

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 29753, 59506, 89259, 148765, 178518, 297530, 446295, 684319, 892590, 1368638, 2052957, 3421595, 4105914, 6843190, 10264785, 20529570]

約数ペア:

[(1, 20529570), (2, 10264785), (3, 6843190), (5, 4105914), (6, 3421595), (10, 2052957), (15, 1368638), (23, 892590), (30, 684319), (46, 446295), (69, 297530), (115, 178518), (138, 148765), (230, 89259), (345, 59506), (690, 29753)]