20494344

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{65687}}^1$

素因数の和:65709

約数の個数: 32

約数和(自身を含む): 55177920

約数和(自身を除く): 34683576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 65687, 131374, 197061, 262748, 394122, 525496, 788244, 853931, 1576488, 1707862, 2561793, 3415724, 5123586, 6831448, 10247172, 20494344]

約数ペア:

[(1, 20494344), (2, 10247172), (3, 6831448), (4, 5123586), (6, 3415724), (8, 2561793), (12, 1707862), (13, 1576488), (24, 853931), (26, 788244), (39, 525496), (52, 394122), (78, 262748), (104, 197061), (156, 131374), (312, 65687)]