20925024688

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{1459}}^1\times {\mathrm{9241}}^1$

素因数の和:10805

約数の個数: 40

約数和(自身を含む): 40992706160

約数和(自身を除く): 20067681472

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1459, 1552, 2918, 5836, 9241, 11672, 18482, 23344, 36964, 73928, 141523, 147856, 283046, 566092, 896377, 1132184, 1792754, 2264368, 3585508, 7171016, 13482619, 14342032, 26965238, 53930476, 107860952, 215721904, 1307814043, 2615628086, 5231256172, 10462512344, 20925024688]

約数ペア:

[(1, 20925024688), (2, 10462512344), (4, 5231256172), (8, 2615628086), (16, 1307814043), (97, 215721904), (194, 107860952), (388, 53930476), (776, 26965238), (1459, 14342032), (1552, 13482619), (2918, 7171016), (5836, 3585508), (9241, 2264368), (11672, 1792754), (18482, 1132184), (23344, 896377), (36964, 566092), (73928, 283046), (141523, 147856)]