20409388944

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{60742229}}^1$

素因数の和:60742247

約数の個数: 40

約数和(自身を含む): 60256292160

約数和(自身を除く): 39846903216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 60742229, 121484458, 182226687, 242968916, 364453374, 425195603, 485937832, 728906748, 850391206, 971875664, 1275586809, 1457813496, 1700782412, 2551173618, 2915626992, 3401564824, 5102347236, 6803129648, 10204694472, 20409388944]

約数ペア:

[(1, 20409388944), (2, 10204694472), (3, 6803129648), (4, 5102347236), (6, 3401564824), (7, 2915626992), (8, 2551173618), (12, 1700782412), (14, 1457813496), (16, 1275586809), (21, 971875664), (24, 850391206), (28, 728906748), (42, 485937832), (48, 425195603), (56, 364453374), (84, 242968916), (112, 182226687), (168, 121484458), (336, 60742229)]