20346880088

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{324781}}^1$

素因数の和:325019

約数の個数: 32

約数和(自身を含む): 39285630720

約数和(自身を除く): 18938750632

約数列:

[1, 2, 4, 8, 41, 82, 164, 191, 328, 382, 764, 1528, 7831, 15662, 31324, 62648, 324781, 649562, 1299124, 2598248, 13316021, 26632042, 53264084, 62033171, 106528168, 124066342, 248132684, 496265368, 2543360011, 5086720022, 10173440044, 20346880088]

約数ペア:

[(1, 20346880088), (2, 10173440044), (4, 5086720022), (8, 2543360011), (41, 496265368), (82, 248132684), (164, 124066342), (191, 106528168), (328, 62033171), (382, 53264084), (764, 26632042), (1528, 13316021), (7831, 2598248), (15662, 1299124), (31324, 649562), (62648, 324781)]