20199665178

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2617}}^1\times {\mathrm{5569}}^1$

素因数の和:8212

約数の個数: 96

約数和(自身を含む): 54595981440

約数和(自身を除く): 34396316262

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 2617, 5234, 5569, 7851, 11138, 15702, 16707, 18319, 23553, 28787, 33414, 36638, 38983, 47106, 50121, 54957, 57574, 61259, 77966, 86361, 100242, 109914, 116949, 122518, 164871, 172722, 183777, 201509, 233898, 259083, 329742, 350847, 367554, 403018, 428813, 518166, 551331, 604527, 701694, 857626, 1102662, 1209054, 1286439, 1813581, 2572878, 3627162, 3859317, 7718634, 14574073, 29148146, 43722219, 87444438, 102018511, 131166657, 160314803, 204037022, 262333314, 306055533, 320629606, 480944409, 612111066, 918166599, 961888818, 1122203621, 1442833227, 1836333198, 2244407242, 2885666454, 3366610863, 6733221726, 10099832589, 20199665178]

約数ペア:

[(1, 20199665178), (2, 10099832589), (3, 6733221726), (6, 3366610863), (7, 2885666454), (9, 2244407242), (11, 1836333198), (14, 1442833227), (18, 1122203621), (21, 961888818), (22, 918166599), (33, 612111066), (42, 480944409), (63, 320629606), (66, 306055533), (77, 262333314), (99, 204037022), (126, 160314803), (154, 131166657), (198, 102018511), (231, 87444438), (462, 43722219), (693, 29148146), (1386, 14574073), (2617, 7718634), (5234, 3859317), (5569, 3627162), (7851, 2572878), (11138, 1813581), (15702, 1286439), (16707, 1209054), (18319, 1102662), (23553, 857626), (28787, 701694), (33414, 604527), (36638, 551331), (38983, 518166), (47106, 428813), (50121, 403018), (54957, 367554), (57574, 350847), (61259, 329742), (77966, 259083), (86361, 233898), (100242, 201509), (109914, 183777), (116949, 172722), (122518, 164871)]