20127362616

素因数分解:

$2^3\times 3^2\times {\mathrm{739}}^1\times {\mathrm{378277}}^1$

素因数の和:379028

約数の個数: 48

約数和(自身を含む): 54585515400

約数和(自身を除く): 34458152784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 739, 1478, 2217, 2956, 4434, 5912, 6651, 8868, 13302, 17736, 26604, 53208, 378277, 756554, 1134831, 1513108, 2269662, 3026216, 3404493, 4539324, 6808986, 9078648, 13617972, 27235944, 279546703, 559093406, 838640109, 1118186812, 1677280218, 2236373624, 2515920327, 3354560436, 5031840654, 6709120872, 10063681308, 20127362616]

約数ペア:

[(1, 20127362616), (2, 10063681308), (3, 6709120872), (4, 5031840654), (6, 3354560436), (8, 2515920327), (9, 2236373624), (12, 1677280218), (18, 1118186812), (24, 838640109), (36, 559093406), (72, 279546703), (739, 27235944), (1478, 13617972), (2217, 9078648), (2956, 6808986), (4434, 4539324), (5912, 3404493), (6651, 3026216), (8868, 2269662), (13302, 1513108), (17736, 1134831), (26604, 756554), (53208, 378277)]