20123258288

素因数分解:

$2^4\times 7^1\times {\mathrm{953}}^1\times {\mathrm{188533}}^1$

素因数の和:189501

約数の個数: 40

約数和(自身を含む): 44605636128

約数和(自身を除く): 24482377840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 953, 1906, 3812, 6671, 7624, 13342, 15248, 26684, 53368, 106736, 188533, 377066, 754132, 1319731, 1508264, 2639462, 3016528, 5278924, 10557848, 21115696, 179671949, 359343898, 718687796, 1257703643, 1437375592, 2515407286, 2874751184, 5030814572, 10061629144, 20123258288]

約数ペア:

[(1, 20123258288), (2, 10061629144), (4, 5030814572), (7, 2874751184), (8, 2515407286), (14, 1437375592), (16, 1257703643), (28, 718687796), (56, 359343898), (112, 179671949), (953, 21115696), (1906, 10557848), (3812, 5278924), (6671, 3016528), (7624, 2639462), (13342, 1508264), (15248, 1319731), (26684, 754132), (53368, 377066), (106736, 188533)]