20187206580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19791379}}^1$

素因数の和:19791408

約数の個数: 48

約数和(自身を含む): 59849133120

約数和(自身を除く): 39661926540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 19791379, 39582758, 59374137, 79165516, 98956895, 118748274, 197913790, 237496548, 296870685, 336453443, 395827580, 593741370, 672906886, 1009360329, 1187482740, 1345813772, 1682267215, 2018720658, 3364534430, 4037441316, 5046801645, 6729068860, 10093603290, 20187206580]

約数ペア:

[(1, 20187206580), (2, 10093603290), (3, 6729068860), (4, 5046801645), (5, 4037441316), (6, 3364534430), (10, 2018720658), (12, 1682267215), (15, 1345813772), (17, 1187482740), (20, 1009360329), (30, 672906886), (34, 593741370), (51, 395827580), (60, 336453443), (68, 296870685), (85, 237496548), (102, 197913790), (170, 118748274), (204, 98956895), (255, 79165516), (340, 59374137), (510, 39582758), (1020, 19791379)]