20455969308

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^2\times {\mathrm{751}}^1\times {\mathrm{2699}}^1$

素因数の和:3515

約数の個数: 72

約数和(自身を含む): 49517395200

約数和(自身を除く): 29061425892

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 751, 841, 1502, 1682, 2253, 2523, 2699, 3004, 3364, 4506, 5046, 5398, 8097, 9012, 10092, 10796, 16194, 21779, 32388, 43558, 65337, 78271, 87116, 130674, 156542, 234813, 261348, 313084, 469626, 631591, 939252, 1263182, 1894773, 2026949, 2269859, 2526364, 3789546, 4053898, 4539718, 6080847, 6809577, 7579092, 8107796, 9079436, 12161694, 13619154, 24323388, 27238308, 58781521, 117563042, 176344563, 235126084, 352689126, 705378252, 1704664109, 3409328218, 5113992327, 6818656436, 10227984654, 20455969308]

約数ペア:

[(1, 20455969308), (2, 10227984654), (3, 6818656436), (4, 5113992327), (6, 3409328218), (12, 1704664109), (29, 705378252), (58, 352689126), (87, 235126084), (116, 176344563), (174, 117563042), (348, 58781521), (751, 27238308), (841, 24323388), (1502, 13619154), (1682, 12161694), (2253, 9079436), (2523, 8107796), (2699, 7579092), (3004, 6809577), (3364, 6080847), (4506, 4539718), (5046, 4053898), (5398, 3789546), (8097, 2526364), (9012, 2269859), (10092, 2026949), (10796, 1894773), (16194, 1263182), (21779, 939252), (32388, 631591), (43558, 469626), (65337, 313084), (78271, 261348), (87116, 234813), (130674, 156542)]