20532482748

素因数分解:

$2^2\times 3^3\times {\mathrm{389}}^1\times {\mathrm{488729}}^1$

素因数の和:489131

約数の個数: 48

約数和(自身を含む): 53369316000

約数和(自身を除く): 32836833252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 389, 778, 1167, 1556, 2334, 3501, 4668, 7002, 10503, 14004, 21006, 42012, 488729, 977458, 1466187, 1954916, 2932374, 4398561, 5864748, 8797122, 13195683, 17594244, 26391366, 52782732, 190115581, 380231162, 570346743, 760462324, 1140693486, 1711040229, 2281386972, 3422080458, 5133120687, 6844160916, 10266241374, 20532482748]

約数ペア:

[(1, 20532482748), (2, 10266241374), (3, 6844160916), (4, 5133120687), (6, 3422080458), (9, 2281386972), (12, 1711040229), (18, 1140693486), (27, 760462324), (36, 570346743), (54, 380231162), (108, 190115581), (389, 52782732), (778, 26391366), (1167, 17594244), (1556, 13195683), (2334, 8797122), (3501, 5864748), (4668, 4398561), (7002, 2932374), (10503, 1954916), (14004, 1466187), (21006, 977458), (42012, 488729)]