20199289509

素因数分解:

$3^2\times 7^1\times {\mathrm{14843}}^1\times {\mathrm{21601}}^1$

素因数の和:36457

約数の個数: 24

約数和(自身を含む): 33348649152

約数和(自身を除く): 13149359643

約数列:

[1, 3, 7, 9, 21, 63, 14843, 21601, 44529, 64803, 103901, 133587, 151207, 194409, 311703, 453621, 935109, 1360863, 320623643, 961870929, 2244365501, 2885612787, 6733096503, 20199289509]

約数ペア:

[(1, 20199289509), (3, 6733096503), (7, 2885612787), (9, 2244365501), (21, 961870929), (63, 320623643), (14843, 1360863), (21601, 935109), (44529, 453621), (64803, 311703), (103901, 194409), (133587, 151207)]