20119608

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{2713}}^1$

素因数の和:2828

約数の個数: 48

約数和(自身を含む): 55039920

約数和(自身を除く): 34920312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2472, 2713, 3708, 5426, 7416, 8139, 10852, 16278, 21704, 24417, 32556, 48834, 65112, 97668, 195336, 279439, 558878, 838317, 1117756, 1676634, 2235512, 2514951, 3353268, 5029902, 6706536, 10059804, 20119608]

約数ペア:

[(1, 20119608), (2, 10059804), (3, 6706536), (4, 5029902), (6, 3353268), (8, 2514951), (9, 2235512), (12, 1676634), (18, 1117756), (24, 838317), (36, 558878), (72, 279439), (103, 195336), (206, 97668), (309, 65112), (412, 48834), (618, 32556), (824, 24417), (927, 21704), (1236, 16278), (1854, 10852), (2472, 8139), (2713, 7416), (3708, 5426)]