20163220135

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{11383}}^1$

素因数の和:11695

約数の個数: 32

約数和(自身を含む): 25717275648

約数和(自身を除く): 5554055513

約数列:

[1, 5, 23, 73, 115, 211, 365, 1055, 1679, 4853, 8395, 11383, 15403, 24265, 56915, 77015, 261809, 354269, 830959, 1309045, 1771345, 2401813, 4154795, 12009065, 19112057, 55241699, 95560285, 175332349, 276208495, 876661745, 4032644027, 20163220135]

約数ペア:

[(1, 20163220135), (5, 4032644027), (23, 876661745), (73, 276208495), (115, 175332349), (211, 95560285), (365, 55241699), (1055, 19112057), (1679, 12009065), (4853, 4154795), (8395, 2401813), (11383, 1771345), (15403, 1309045), (24265, 830959), (56915, 354269), (77015, 261809)]