20081240096

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{491}}^1\times {\mathrm{7841}}^1$

素因数の和:8505

約数の個数: 48

約数和(自身を含む): 39863583648

約数和(自身を除く): 19782343552

約数列:

[1, 2, 4, 8, 16, 32, 163, 326, 491, 652, 982, 1304, 1964, 2608, 3928, 5216, 7841, 7856, 15682, 15712, 31364, 62728, 80033, 125456, 160066, 250912, 320132, 640264, 1278083, 1280528, 2556166, 2561056, 3849931, 5112332, 7699862, 10224664, 15399724, 20449328, 30799448, 40898656, 61598896, 123197792, 627538753, 1255077506, 2510155012, 5020310024, 10040620048, 20081240096]

約数ペア:

[(1, 20081240096), (2, 10040620048), (4, 5020310024), (8, 2510155012), (16, 1255077506), (32, 627538753), (163, 123197792), (326, 61598896), (491, 40898656), (652, 30799448), (982, 20449328), (1304, 15399724), (1964, 10224664), (2608, 7699862), (3928, 5112332), (5216, 3849931), (7841, 2561056), (7856, 2556166), (15682, 1280528), (15712, 1278083), (31364, 640264), (62728, 320132), (80033, 250912), (125456, 160066)]