20595468

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{877}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 51134720

約数和(自身を除く): 30539252

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 103, 114, 206, 228, 309, 412, 618, 877, 1236, 1754, 1957, 2631, 3508, 3914, 5262, 5871, 7828, 10524, 11742, 16663, 23484, 33326, 49989, 66652, 90331, 99978, 180662, 199956, 270993, 361324, 541986, 1083972, 1716289, 3432578, 5148867, 6865156, 10297734, 20595468]

約数ペア:

[(1, 20595468), (2, 10297734), (3, 6865156), (4, 5148867), (6, 3432578), (12, 1716289), (19, 1083972), (38, 541986), (57, 361324), (76, 270993), (103, 199956), (114, 180662), (206, 99978), (228, 90331), (309, 66652), (412, 49989), (618, 33326), (877, 23484), (1236, 16663), (1754, 11742), (1957, 10524), (2631, 7828), (3508, 5871), (3914, 5262)]