20218659066

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{4649}}^1$

素因数の和:4852

約数の個数: 96

約数和(自身を含む): 46065801600

約数和(自身を除く): 25847142534

約数列:

[1, 2, 3, 6, 9, 18, 41, 71, 82, 83, 123, 142, 166, 213, 246, 249, 369, 426, 498, 639, 738, 747, 1278, 1494, 2911, 3403, 4649, 5822, 5893, 6806, 8733, 9298, 10209, 11786, 13947, 17466, 17679, 20418, 26199, 27894, 30627, 35358, 41841, 52398, 53037, 61254, 83682, 106074, 190609, 241613, 330079, 381218, 385867, 483226, 571827, 660158, 724839, 771734, 990237, 1143654, 1157601, 1449678, 1715481, 1980474, 2174517, 2315202, 2970711, 3430962, 3472803, 4349034, 5941422, 6945606, 13533239, 15820547, 27066478, 27396557, 31641094, 40599717, 47461641, 54793114, 81199434, 82189671, 94923282, 121799151, 142384923, 164379342, 243598302, 246569013, 284769846, 493138026, 1123258837, 2246517674, 3369776511, 6739553022, 10109329533, 20218659066]

約数ペア:

[(1, 20218659066), (2, 10109329533), (3, 6739553022), (6, 3369776511), (9, 2246517674), (18, 1123258837), (41, 493138026), (71, 284769846), (82, 246569013), (83, 243598302), (123, 164379342), (142, 142384923), (166, 121799151), (213, 94923282), (246, 82189671), (249, 81199434), (369, 54793114), (426, 47461641), (498, 40599717), (639, 31641094), (738, 27396557), (747, 27066478), (1278, 15820547), (1494, 13533239), (2911, 6945606), (3403, 5941422), (4649, 4349034), (5822, 3472803), (5893, 3430962), (6806, 2970711), (8733, 2315202), (9298, 2174517), (10209, 1980474), (11786, 1715481), (13947, 1449678), (17466, 1157601), (17679, 1143654), (20418, 990237), (26199, 771734), (27894, 724839), (30627, 660158), (35358, 571827), (41841, 483226), (52398, 385867), (53037, 381218), (61254, 330079), (83682, 241613), (106074, 190609)]