20342272804

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{1877}}^1$

素因数の和:2117

約数の個数: 96

約数和(自身を含む): 42479458560

約数和(自身を除く): 22137185756

約数列:

[1, 2, 4, 7, 14, 28, 53, 67, 106, 109, 134, 212, 218, 268, 371, 436, 469, 742, 763, 938, 1484, 1526, 1876, 1877, 3052, 3551, 3754, 5777, 7102, 7303, 7508, 11554, 13139, 14204, 14606, 23108, 24857, 26278, 29212, 40439, 49714, 51121, 52556, 80878, 99428, 99481, 102242, 125759, 161756, 198962, 204484, 204593, 251518, 387059, 397924, 409186, 503036, 696367, 774118, 818372, 880313, 1392734, 1432151, 1548236, 1760626, 2709413, 2785468, 2864302, 3521252, 5418826, 5728604, 6665227, 10837652, 10843429, 13330454, 13707731, 21686858, 26660908, 27415462, 43373716, 46656589, 54830924, 75904003, 93313178, 95954117, 151808006, 186626356, 191908234, 303616012, 383816468, 726509743, 1453019486, 2906038972, 5085568201, 10171136402, 20342272804]

約数ペア:

[(1, 20342272804), (2, 10171136402), (4, 5085568201), (7, 2906038972), (14, 1453019486), (28, 726509743), (53, 383816468), (67, 303616012), (106, 191908234), (109, 186626356), (134, 151808006), (212, 95954117), (218, 93313178), (268, 75904003), (371, 54830924), (436, 46656589), (469, 43373716), (742, 27415462), (763, 26660908), (938, 21686858), (1484, 13707731), (1526, 13330454), (1876, 10843429), (1877, 10837652), (3052, 6665227), (3551, 5728604), (3754, 5418826), (5777, 3521252), (7102, 2864302), (7303, 2785468), (7508, 2709413), (11554, 1760626), (13139, 1548236), (14204, 1432151), (14606, 1392734), (23108, 880313), (24857, 818372), (26278, 774118), (29212, 696367), (40439, 503036), (49714, 409186), (51121, 397924), (52556, 387059), (80878, 251518), (99428, 204593), (99481, 204484), (102242, 198962), (125759, 161756)]