20175797992

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4560533}}^1$

素因数の和:4560625

約数の個数: 32

約数和(自身を含む): 43781126400

約数和(自身を除く): 23605328408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 4560533, 9121066, 18242132, 31923731, 36484264, 63847462, 127694924, 255389848, 360282107, 720564214, 1441128428, 2521974749, 2882256856, 5043949498, 10087898996, 20175797992]

約数ペア:

[(1, 20175797992), (2, 10087898996), (4, 5043949498), (7, 2882256856), (8, 2521974749), (14, 1441128428), (28, 720564214), (56, 360282107), (79, 255389848), (158, 127694924), (316, 63847462), (553, 36484264), (632, 31923731), (1106, 18242132), (2212, 9121066), (4424, 4560533)]