20199077696

素因数分解:

$2^6\times 7^1\times {\mathrm{317}}^1\times {\mathrm{142231}}^1$

素因数の和:142567

約数の個数: 56

約数和(自身を含む): 45953452416

約数和(自身を除く): 25754374720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 317, 448, 634, 1268, 2219, 2536, 4438, 5072, 8876, 10144, 17752, 20288, 35504, 71008, 142016, 142231, 284462, 568924, 995617, 1137848, 1991234, 2275696, 3982468, 4551392, 7964936, 9102784, 15929872, 31859744, 45087227, 63719488, 90174454, 180348908, 315610589, 360697816, 631221178, 721395632, 1262442356, 1442791264, 2524884712, 2885582528, 5049769424, 10099538848, 20199077696]

約数ペア:

[(1, 20199077696), (2, 10099538848), (4, 5049769424), (7, 2885582528), (8, 2524884712), (14, 1442791264), (16, 1262442356), (28, 721395632), (32, 631221178), (56, 360697816), (64, 315610589), (112, 180348908), (224, 90174454), (317, 63719488), (448, 45087227), (634, 31859744), (1268, 15929872), (2219, 9102784), (2536, 7964936), (4438, 4551392), (5072, 3982468), (8876, 2275696), (10144, 1991234), (17752, 1137848), (20288, 995617), (35504, 568924), (71008, 284462), (142016, 142231)]