20128534704

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{1282399}}^1$

素因数の和:1282522

約数の個数: 60

約数和(自身を含む): 56848792000

約数和(自身を除く): 36720257296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 144, 218, 327, 436, 654, 872, 981, 1308, 1744, 1962, 2616, 3924, 5232, 7848, 15696, 1282399, 2564798, 3847197, 5129596, 7694394, 10259192, 11541591, 15388788, 20518384, 23083182, 30777576, 46166364, 61555152, 92332728, 139781491, 184665456, 279562982, 419344473, 559125964, 838688946, 1118251928, 1258033419, 1677377892, 2236503856, 2516066838, 3354755784, 5032133676, 6709511568, 10064267352, 20128534704]

約数ペア:

[(1, 20128534704), (2, 10064267352), (3, 6709511568), (4, 5032133676), (6, 3354755784), (8, 2516066838), (9, 2236503856), (12, 1677377892), (16, 1258033419), (18, 1118251928), (24, 838688946), (36, 559125964), (48, 419344473), (72, 279562982), (109, 184665456), (144, 139781491), (218, 92332728), (327, 61555152), (436, 46166364), (654, 30777576), (872, 23083182), (981, 20518384), (1308, 15388788), (1744, 11541591), (1962, 10259192), (2616, 7694394), (3924, 5129596), (5232, 3847197), (7848, 2564798), (15696, 1282399)]