20929809836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{5179}}^1$

素因数の和:5359

約数の個数: 96

約数和(自身を含む): 42885427200

約数和(自身を除く): 21955617364

約数列:

[1, 2, 4, 13, 23, 26, 31, 46, 52, 62, 92, 109, 124, 218, 299, 403, 436, 598, 713, 806, 1196, 1417, 1426, 1612, 2507, 2834, 2852, 3379, 5014, 5179, 5668, 6758, 9269, 10028, 10358, 13516, 18538, 20716, 32591, 37076, 43927, 65182, 67327, 77717, 87854, 119117, 130364, 134654, 155434, 160549, 175708, 238234, 269308, 310868, 321098, 476468, 564511, 642196, 1010321, 1129022, 1548521, 2020642, 2087137, 2258044, 3097042, 3692627, 4041284, 4174274, 6194084, 7338643, 7385254, 8348548, 12983753, 14677286, 14770508, 17499841, 25967506, 29354572, 34999682, 48004151, 51935012, 69999364, 96008302, 168788789, 192016604, 227497933, 337577578, 402496343, 454995866, 675155156, 804992686, 909991732, 1609985372, 5232452459, 10464904918, 20929809836]

約数ペア:

[(1, 20929809836), (2, 10464904918), (4, 5232452459), (13, 1609985372), (23, 909991732), (26, 804992686), (31, 675155156), (46, 454995866), (52, 402496343), (62, 337577578), (92, 227497933), (109, 192016604), (124, 168788789), (218, 96008302), (299, 69999364), (403, 51935012), (436, 48004151), (598, 34999682), (713, 29354572), (806, 25967506), (1196, 17499841), (1417, 14770508), (1426, 14677286), (1612, 12983753), (2507, 8348548), (2834, 7385254), (2852, 7338643), (3379, 6194084), (5014, 4174274), (5179, 4041284), (5668, 3692627), (6758, 3097042), (9269, 2258044), (10028, 2087137), (10358, 2020642), (13516, 1548521), (18538, 1129022), (20716, 1010321), (32591, 642196), (37076, 564511), (43927, 476468), (65182, 321098), (67327, 310868), (77717, 269308), (87854, 238234), (119117, 175708), (130364, 160549), (134654, 155434)]