20216948234

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4649}}^1\times {\mathrm{10711}}^1$

素因数の和:15398

約数の個数: 32

約数和(自身を含む): 35863776000

約数和(自身を除く): 15646827766

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 4649, 9298, 10711, 21422, 32543, 65086, 74977, 134821, 149954, 269642, 310619, 621238, 943747, 1887494, 2174333, 4348666, 49795439, 99590878, 348568073, 697136146, 1444067731, 2888135462, 10108474117, 20216948234]

約数ペア:

[(1, 20216948234), (2, 10108474117), (7, 2888135462), (14, 1444067731), (29, 697136146), (58, 348568073), (203, 99590878), (406, 49795439), (4649, 4348666), (9298, 2174333), (10711, 1887494), (21422, 943747), (32543, 621238), (65086, 310619), (74977, 269642), (134821, 149954)]