20783556

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{14081}}^1$

素因数の和:14132

約数の個数: 36

約数和(自身を含む): 53821404

約数和(自身を除く): 33037848

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 14081, 28162, 42243, 56324, 84486, 126729, 168972, 253458, 506916, 577321, 1154642, 1731963, 2309284, 3463926, 5195889, 6927852, 10391778, 20783556]

約数ペア:

[(1, 20783556), (2, 10391778), (3, 6927852), (4, 5195889), (6, 3463926), (9, 2309284), (12, 1731963), (18, 1154642), (36, 577321), (41, 506916), (82, 253458), (123, 168972), (164, 126729), (246, 84486), (369, 56324), (492, 42243), (738, 28162), (1476, 14081)]