20911170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{99577}}^1$

素因数の和:99594

約数の個数: 32

約数和(自身を含む): 57356928

約数和(自身を除く): 36445758

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 99577, 199154, 298731, 497885, 597462, 697039, 995770, 1394078, 1493655, 2091117, 2987310, 3485195, 4182234, 6970390, 10455585, 20911170]

約数ペア:

[(1, 20911170), (2, 10455585), (3, 6970390), (5, 4182234), (6, 3485195), (7, 2987310), (10, 2091117), (14, 1493655), (15, 1394078), (21, 995770), (30, 697039), (35, 597462), (42, 497885), (70, 298731), (105, 199154), (210, 99577)]