20213305863

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1\times {\mathrm{3049}}^1$

素因数の和:3683

約数の個数: 32

約数和(自身を含む): 28110264000

約数和(自身を除く): 7896958137

約数列:

[1, 3, 29, 87, 181, 421, 543, 1263, 3049, 5249, 9147, 12209, 15747, 36627, 76201, 88421, 228603, 265263, 551869, 1283629, 1655607, 2209829, 3850887, 6629487, 16004201, 37225241, 48012603, 111675723, 232336849, 697010547, 6737768621, 20213305863]

約数ペア:

[(1, 20213305863), (3, 6737768621), (29, 697010547), (87, 232336849), (181, 111675723), (421, 48012603), (543, 37225241), (1263, 16004201), (3049, 6629487), (5249, 3850887), (9147, 2209829), (12209, 1655607), (15747, 1283629), (36627, 551869), (76201, 265263), (88421, 228603)]