20622108

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{811}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 52201856

約数和(自身を除く): 31579748

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 163, 326, 489, 652, 811, 978, 1622, 1956, 2119, 2433, 3244, 4238, 4866, 6357, 8476, 9732, 10543, 12714, 21086, 25428, 31629, 42172, 63258, 126516, 132193, 264386, 396579, 528772, 793158, 1586316, 1718509, 3437018, 5155527, 6874036, 10311054, 20622108]

約数ペア:

[(1, 20622108), (2, 10311054), (3, 6874036), (4, 5155527), (6, 3437018), (12, 1718509), (13, 1586316), (26, 793158), (39, 528772), (52, 396579), (78, 264386), (156, 132193), (163, 126516), (326, 63258), (489, 42172), (652, 31629), (811, 25428), (978, 21086), (1622, 12714), (1956, 10543), (2119, 9732), (2433, 8476), (3244, 6357), (4238, 4866)]