20171642390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1451}}^1\times {\mathrm{60443}}^1$

素因数の和:61924

約数の個数: 32

約数和(自身を含む): 37914345216

約数和(自身を除く): 17742702826

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1451, 2902, 7255, 14510, 33373, 60443, 66746, 120886, 166865, 302215, 333730, 604430, 1390189, 2780378, 6950945, 13901890, 87702793, 175405586, 438513965, 877027930, 2017164239, 4034328478, 10085821195, 20171642390]

約数ペア:

[(1, 20171642390), (2, 10085821195), (5, 4034328478), (10, 2017164239), (23, 877027930), (46, 438513965), (115, 175405586), (230, 87702793), (1451, 13901890), (2902, 6950945), (7255, 2780378), (14510, 1390189), (33373, 604430), (60443, 333730), (66746, 302215), (120886, 166865)]