20189537512

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{613}}^1\times {\mathrm{111269}}^1$

素因数の和:111925

約数の個数: 32

約数和(自身を含む): 38942274600

約数和(自身を除く): 18752737088

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 613, 1226, 2452, 4904, 22681, 45362, 90724, 111269, 181448, 222538, 445076, 890152, 4116953, 8233906, 16467812, 32935624, 68207897, 136415794, 272831588, 545663176, 2523692189, 5047384378, 10094768756, 20189537512]

約数ペア:

[(1, 20189537512), (2, 10094768756), (4, 5047384378), (8, 2523692189), (37, 545663176), (74, 272831588), (148, 136415794), (296, 68207897), (613, 32935624), (1226, 16467812), (2452, 8233906), (4904, 4116953), (22681, 890152), (45362, 445076), (90724, 222538), (111269, 181448)]