20216663628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1185589}}^1$

素因数の和:1185639

約数の個数: 72

約数和(自身を含む): 56766049200

約数和(自身を除く): 36549385572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 98, 116, 147, 174, 196, 203, 294, 348, 406, 588, 609, 812, 1218, 1421, 2436, 2842, 4263, 5684, 8526, 17052, 1185589, 2371178, 3556767, 4742356, 7113534, 8299123, 14227068, 16598246, 24897369, 33196492, 34382081, 49794738, 58093861, 68764162, 99589476, 103146243, 116187722, 137528324, 174281583, 206292486, 232375444, 240674567, 348563166, 412584972, 481349134, 697126332, 722023701, 962698268, 1444047402, 1684721969, 2888094804, 3369443938, 5054165907, 6738887876, 10108331814, 20216663628]

約数ペア:

[(1, 20216663628), (2, 10108331814), (3, 6738887876), (4, 5054165907), (6, 3369443938), (7, 2888094804), (12, 1684721969), (14, 1444047402), (21, 962698268), (28, 722023701), (29, 697126332), (42, 481349134), (49, 412584972), (58, 348563166), (84, 240674567), (87, 232375444), (98, 206292486), (116, 174281583), (147, 137528324), (174, 116187722), (196, 103146243), (203, 99589476), (294, 68764162), (348, 58093861), (406, 49794738), (588, 34382081), (609, 33196492), (812, 24897369), (1218, 16598246), (1421, 14227068), (2436, 8299123), (2842, 7113534), (4263, 4742356), (5684, 3556767), (8526, 2371178), (17052, 1185589)]