20175403152

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1\times {\mathrm{17203}}^1$

素因数の和:17728

約数の個数: 80

約数和(自身を含む): 53221468608

約数和(自身を除く): 33046065456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 461, 636, 848, 922, 1272, 1383, 1844, 2544, 2766, 3688, 5532, 7376, 11064, 17203, 22128, 24433, 34406, 48866, 51609, 68812, 73299, 97732, 103218, 137624, 146598, 195464, 206436, 275248, 293196, 390928, 412872, 586392, 825744, 911759, 1172784, 1823518, 2735277, 3647036, 5470554, 7294072, 7930583, 10941108, 14588144, 15861166, 21882216, 23791749, 31722332, 43764432, 47583498, 63444664, 95166996, 126889328, 190333992, 380667984, 420320899, 840641798, 1260962697, 1681283596, 2521925394, 3362567192, 5043850788, 6725134384, 10087701576, 20175403152]

約数ペア:

[(1, 20175403152), (2, 10087701576), (3, 6725134384), (4, 5043850788), (6, 3362567192), (8, 2521925394), (12, 1681283596), (16, 1260962697), (24, 840641798), (48, 420320899), (53, 380667984), (106, 190333992), (159, 126889328), (212, 95166996), (318, 63444664), (424, 47583498), (461, 43764432), (636, 31722332), (848, 23791749), (922, 21882216), (1272, 15861166), (1383, 14588144), (1844, 10941108), (2544, 7930583), (2766, 7294072), (3688, 5470554), (5532, 3647036), (7376, 2735277), (11064, 1823518), (17203, 1172784), (22128, 911759), (24433, 825744), (34406, 586392), (48866, 412872), (51609, 390928), (68812, 293196), (73299, 275248), (97732, 206436), (103218, 195464), (137624, 146598)]