20948430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8839}}^1$

素因数の和:8928

約数の個数: 32

約数和(自身を含む): 50918400

約数和(自身を除く): 29969970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 8839, 17678, 26517, 44195, 53034, 88390, 132585, 265170, 698281, 1396562, 2094843, 3491405, 4189686, 6982810, 10474215, 20948430]

約数ペア:

[(1, 20948430), (2, 10474215), (3, 6982810), (5, 4189686), (6, 3491405), (10, 2094843), (15, 1396562), (30, 698281), (79, 265170), (158, 132585), (237, 88390), (395, 53034), (474, 44195), (790, 26517), (1185, 17678), (2370, 8839)]