20153996716

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{937}}^1\times {\mathrm{26489}}^1$

素因数の和:27466

約数の個数: 48

約数和(自身を含む): 41744001600

約数和(自身を除く): 21590004884

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 937, 1874, 3748, 6559, 13118, 26236, 26489, 27173, 52978, 54346, 105956, 108692, 185423, 190211, 370846, 380422, 741692, 760844, 768181, 1536362, 3072724, 5377267, 10754534, 21509068, 24820193, 49640386, 99280772, 173741351, 347482702, 694965404, 719785597, 1439571194, 2879142388, 5038499179, 10076998358, 20153996716]

約数ペア:

[(1, 20153996716), (2, 10076998358), (4, 5038499179), (7, 2879142388), (14, 1439571194), (28, 719785597), (29, 694965404), (58, 347482702), (116, 173741351), (203, 99280772), (406, 49640386), (812, 24820193), (937, 21509068), (1874, 10754534), (3748, 5377267), (6559, 3072724), (13118, 1536362), (26236, 768181), (26489, 760844), (27173, 741692), (52978, 380422), (54346, 370846), (105956, 190211), (108692, 185423)]