20149280528

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{89779}}^1$

素因数の和:89896

約数の個数: 60

約数和(自身を含む): 42783042960

約数和(自身を除く): 22633762432

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 169, 208, 332, 338, 664, 676, 1079, 1328, 1352, 2158, 2704, 4316, 8632, 14027, 17264, 28054, 56108, 89779, 112216, 179558, 224432, 359116, 718232, 1167127, 1436464, 2334254, 4668508, 7451657, 9337016, 14903314, 15172651, 18674032, 29806628, 30345302, 59613256, 60690604, 96871541, 119226512, 121381208, 193743082, 242762416, 387486164, 774972328, 1259330033, 1549944656, 2518660066, 5037320132, 10074640264, 20149280528]

約数ペア:

[(1, 20149280528), (2, 10074640264), (4, 5037320132), (8, 2518660066), (13, 1549944656), (16, 1259330033), (26, 774972328), (52, 387486164), (83, 242762416), (104, 193743082), (166, 121381208), (169, 119226512), (208, 96871541), (332, 60690604), (338, 59613256), (664, 30345302), (676, 29806628), (1079, 18674032), (1328, 15172651), (1352, 14903314), (2158, 9337016), (2704, 7451657), (4316, 4668508), (8632, 2334254), (14027, 1436464), (17264, 1167127), (28054, 718232), (56108, 359116), (89779, 224432), (112216, 179558)]