20147347724

素因数分解:

$2^2\times 7^1\times {\mathrm{2741}}^1\times {\mathrm{262513}}^1$

素因数の和:265265

約数の個数: 24

約数和(自身を含む): 40309549728

約数和(自身を除く): 20162202004

約数列:

[1, 2, 4, 7, 14, 28, 2741, 5482, 10964, 19187, 38374, 76748, 262513, 525026, 1050052, 1837591, 3675182, 7350364, 719548133, 1439096266, 2878192532, 5036836931, 10073673862, 20147347724]

約数ペア:

[(1, 20147347724), (2, 10073673862), (4, 5036836931), (7, 2878192532), (14, 1439096266), (28, 719548133), (2741, 7350364), (5482, 3675182), (10964, 1837591), (19187, 1050052), (38374, 525026), (76748, 262513)]