20197675784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17655311}}^1$

素因数の和:17655341

約数の個数: 32

約数和(自身を含む): 44491386240

約数和(自身を除く): 24293710456

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 17655311, 35310622, 70621244, 141242488, 194208421, 229519043, 388416842, 459038086, 776833684, 918076172, 1553667368, 1836152344, 2524709473, 5049418946, 10098837892, 20197675784]

約数ペア:

[(1, 20197675784), (2, 10098837892), (4, 5049418946), (8, 2524709473), (11, 1836152344), (13, 1553667368), (22, 918076172), (26, 776833684), (44, 459038086), (52, 388416842), (88, 229519043), (104, 194208421), (143, 141242488), (286, 70621244), (572, 35310622), (1144, 17655311)]