20121749992

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{767537}}^1$

素因数の和:767685

約数の個数: 32

約数和(自身を含む): 39374699400

約数和(自身を除く): 19252949408

約数列:

[1, 2, 4, 8, 29, 58, 113, 116, 226, 232, 452, 904, 3277, 6554, 13108, 26216, 767537, 1535074, 3070148, 6140296, 22258573, 44517146, 86731681, 89034292, 173463362, 178068584, 346926724, 693853448, 2515218749, 5030437498, 10060874996, 20121749992]

約数ペア:

[(1, 20121749992), (2, 10060874996), (4, 5030437498), (8, 2515218749), (29, 693853448), (58, 346926724), (113, 178068584), (116, 173463362), (226, 89034292), (232, 86731681), (452, 44517146), (904, 22258573), (3277, 6140296), (6554, 3070148), (13108, 1535074), (26216, 767537)]