20161949290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{983}}^1\times {\mathrm{2593}}^1$

素因数の和:3703

約数の個数: 64

約数和(自身を含む): 41901774336

約数和(自身を除く): 21739825046

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 983, 1130, 1582, 1966, 2593, 3955, 4915, 5186, 6881, 7910, 9830, 12965, 13762, 18151, 25930, 34405, 36302, 68810, 90755, 111079, 181510, 222158, 293009, 555395, 586018, 777553, 1110790, 1465045, 1555106, 2051063, 2548919, 2930090, 3887765, 4102126, 5097838, 7775530, 10255315, 12744595, 17842433, 20510630, 25489190, 35684866, 89212165, 178424330, 288027847, 576055694, 1440139235, 2016194929, 2880278470, 4032389858, 10080974645, 20161949290]

約数ペア:

[(1, 20161949290), (2, 10080974645), (5, 4032389858), (7, 2880278470), (10, 2016194929), (14, 1440139235), (35, 576055694), (70, 288027847), (113, 178424330), (226, 89212165), (565, 35684866), (791, 25489190), (983, 20510630), (1130, 17842433), (1582, 12744595), (1966, 10255315), (2593, 7775530), (3955, 5097838), (4915, 4102126), (5186, 3887765), (6881, 2930090), (7910, 2548919), (9830, 2051063), (12965, 1555106), (13762, 1465045), (18151, 1110790), (25930, 777553), (34405, 586018), (36302, 555395), (68810, 293009), (90755, 222158), (111079, 181510)]