20163808236

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{221707}}^1$

素因数の和:221791

約数の個数: 96

約数和(自身を含む): 56317379328

約数和(自身を除く): 36153571092

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 53, 66, 78, 106, 132, 143, 156, 159, 212, 286, 318, 429, 572, 583, 636, 689, 858, 1166, 1378, 1716, 1749, 2067, 2332, 2756, 3498, 4134, 6996, 7579, 8268, 15158, 22737, 30316, 45474, 90948, 221707, 443414, 665121, 886828, 1330242, 2438777, 2660484, 2882191, 4877554, 5764382, 7316331, 8646573, 9755108, 11528764, 11750471, 14632662, 17293146, 23500942, 29265324, 31704101, 34586292, 35251413, 47001884, 63408202, 70502826, 95112303, 126816404, 129255181, 141005652, 152756123, 190224606, 258510362, 305512246, 380449212, 387765543, 458268369, 517020724, 611024492, 775531086, 916536738, 1551062172, 1680317353, 1833073476, 3360634706, 5040952059, 6721269412, 10081904118, 20163808236]

約数ペア:

[(1, 20163808236), (2, 10081904118), (3, 6721269412), (4, 5040952059), (6, 3360634706), (11, 1833073476), (12, 1680317353), (13, 1551062172), (22, 916536738), (26, 775531086), (33, 611024492), (39, 517020724), (44, 458268369), (52, 387765543), (53, 380449212), (66, 305512246), (78, 258510362), (106, 190224606), (132, 152756123), (143, 141005652), (156, 129255181), (159, 126816404), (212, 95112303), (286, 70502826), (318, 63408202), (429, 47001884), (572, 35251413), (583, 34586292), (636, 31704101), (689, 29265324), (858, 23500942), (1166, 17293146), (1378, 14632662), (1716, 11750471), (1749, 11528764), (2067, 9755108), (2332, 8646573), (2756, 7316331), (3498, 5764382), (4134, 4877554), (6996, 2882191), (7579, 2660484), (8268, 2438777), (15158, 1330242), (22737, 886828), (30316, 665121), (45474, 443414), (90948, 221707)]