20374097112

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{4638911}}^1$

素因数の和:4638984

約数の個数: 48

約数和(自身を含む): 56084446080

約数和(自身を除く): 35710348968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 4638911, 9277822, 13916733, 18555644, 27833466, 37111288, 41750199, 55666932, 83500398, 111333864, 167000796, 282973571, 334001592, 565947142, 848920713, 1131894284, 1697841426, 2263788568, 2546762139, 3395682852, 5093524278, 6791365704, 10187048556, 20374097112]

約数ペア:

[(1, 20374097112), (2, 10187048556), (3, 6791365704), (4, 5093524278), (6, 3395682852), (8, 2546762139), (9, 2263788568), (12, 1697841426), (18, 1131894284), (24, 848920713), (36, 565947142), (61, 334001592), (72, 282973571), (122, 167000796), (183, 111333864), (244, 83500398), (366, 55666932), (488, 41750199), (549, 37111288), (732, 27833466), (1098, 18555644), (1464, 13916733), (2196, 9277822), (4392, 4638911)]