20762508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7829}}^1$

素因数の和:7866

約数の個数: 48

約数和(自身を含む): 55248480

約数和(自身を除く): 34485972

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 7829, 15658, 23487, 31316, 46974, 93948, 101777, 133093, 203554, 266186, 305331, 399279, 407108, 532372, 610662, 798558, 1221324, 1597116, 1730209, 3460418, 5190627, 6920836, 10381254, 20762508]

約数ペア:

[(1, 20762508), (2, 10381254), (3, 6920836), (4, 5190627), (6, 3460418), (12, 1730209), (13, 1597116), (17, 1221324), (26, 798558), (34, 610662), (39, 532372), (51, 407108), (52, 399279), (68, 305331), (78, 266186), (102, 203554), (156, 133093), (204, 101777), (221, 93948), (442, 46974), (663, 31316), (884, 23487), (1326, 15658), (2652, 7829)]