20456875732

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{11491}}^1$

素因数の和:11776

約数の個数: 48

約数和(自身を含む): 37647792000

約数和(自身を除く): 17190916268

約数列:

[1, 2, 4, 29, 58, 103, 116, 149, 206, 298, 412, 596, 2987, 4321, 5974, 8642, 11491, 11948, 15347, 17284, 22982, 30694, 45964, 61388, 333239, 445063, 666478, 890126, 1183573, 1332956, 1712159, 1780252, 2367146, 3424318, 4734292, 6848636, 34323617, 49652611, 68647234, 99305222, 137294468, 176352377, 198610444, 352704754, 705409508, 5114218933, 10228437866, 20456875732]

約数ペア:

[(1, 20456875732), (2, 10228437866), (4, 5114218933), (29, 705409508), (58, 352704754), (103, 198610444), (116, 176352377), (149, 137294468), (206, 99305222), (298, 68647234), (412, 49652611), (596, 34323617), (2987, 6848636), (4321, 4734292), (5974, 3424318), (8642, 2367146), (11491, 1780252), (11948, 1712159), (15347, 1332956), (17284, 1183573), (22982, 890126), (30694, 666478), (45964, 445063), (61388, 333239)]