20076535928

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{338171}}^1$

素因数の和:338399

約数の個数: 32

約数和(自身を含む): 38774801520

約数和(自身を除く): 18698265592

約数列:

[1, 2, 4, 8, 41, 82, 164, 181, 328, 362, 724, 1448, 7421, 14842, 29684, 59368, 338171, 676342, 1352684, 2705368, 13865011, 27730022, 55460044, 61208951, 110920088, 122417902, 244835804, 489671608, 2509566991, 5019133982, 10038267964, 20076535928]

約数ペア:

[(1, 20076535928), (2, 10038267964), (4, 5019133982), (8, 2509566991), (41, 489671608), (82, 244835804), (164, 122417902), (181, 110920088), (328, 61208951), (362, 55460044), (724, 27730022), (1448, 13865011), (7421, 2705368), (14842, 1352684), (29684, 676342), (59368, 338171)]