20558508

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{563}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 51166080

約数和(自身を除く): 30607572

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 179, 204, 358, 537, 563, 716, 1074, 1126, 1689, 2148, 2252, 3043, 3378, 6086, 6756, 9129, 9571, 12172, 18258, 19142, 28713, 36516, 38284, 57426, 100777, 114852, 201554, 302331, 403108, 604662, 1209324, 1713209, 3426418, 5139627, 6852836, 10279254, 20558508]

約数ペア:

[(1, 20558508), (2, 10279254), (3, 6852836), (4, 5139627), (6, 3426418), (12, 1713209), (17, 1209324), (34, 604662), (51, 403108), (68, 302331), (102, 201554), (179, 114852), (204, 100777), (358, 57426), (537, 38284), (563, 36516), (716, 28713), (1074, 19142), (1126, 18258), (1689, 12172), (2148, 9571), (2252, 9129), (3043, 6756), (3378, 6086)]