20278687112

素因数分解:

$2^3\times {\mathrm{743}}^1\times {\mathrm{1789}}^1\times {\mathrm{1907}}^1$

素因数の和:4445

約数の個数: 32

約数和(自身を含む): 38114971200

約数和(自身を除く): 17836284088

約数列:

[1, 2, 4, 8, 743, 1486, 1789, 1907, 2972, 3578, 3814, 5944, 7156, 7628, 14312, 15256, 1329227, 1416901, 2658454, 2833802, 3411623, 5316908, 5667604, 6823246, 10633816, 11335208, 13646492, 27292984, 2534835889, 5069671778, 10139343556, 20278687112]

約数ペア:

[(1, 20278687112), (2, 10139343556), (4, 5069671778), (8, 2534835889), (743, 27292984), (1486, 13646492), (1789, 11335208), (1907, 10633816), (2972, 6823246), (3578, 5667604), (3814, 5316908), (5944, 3411623), (7156, 2833802), (7628, 2658454), (14312, 1416901), (15256, 1329227)]