20163102944

素因数分解:

$2^5\times {\mathrm{173}}^1\times {\mathrm{191}}^1\times {\mathrm{19069}}^1$

素因数の和:19443

約数の個数: 48

約数和(自身を含む): 40136705280

約数和(自身を除く): 19973602336

約数列:

[1, 2, 4, 8, 16, 32, 173, 191, 346, 382, 692, 764, 1384, 1528, 2768, 3056, 5536, 6112, 19069, 33043, 38138, 66086, 76276, 132172, 152552, 264344, 305104, 528688, 610208, 1057376, 3298937, 3642179, 6597874, 7284358, 13195748, 14568716, 26391496, 29137432, 52782992, 58274864, 105565984, 116549728, 630096967, 1260193934, 2520387868, 5040775736, 10081551472, 20163102944]

約数ペア:

[(1, 20163102944), (2, 10081551472), (4, 5040775736), (8, 2520387868), (16, 1260193934), (32, 630096967), (173, 116549728), (191, 105565984), (346, 58274864), (382, 52782992), (692, 29137432), (764, 26391496), (1384, 14568716), (1528, 13195748), (2768, 7284358), (3056, 6597874), (5536, 3642179), (6112, 3298937), (19069, 1057376), (33043, 610208), (38138, 528688), (66086, 305104), (76276, 264344), (132172, 152552)]