20830481870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2309}}^1\times {\mathrm{82013}}^1$

素因数の和:84340

約数の個数: 32

約数和(自身を含む): 40921705440

約数和(自身を除く): 20091223570

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2309, 4618, 11545, 23090, 25399, 50798, 82013, 126995, 164026, 253990, 410065, 820130, 902143, 1804286, 4510715, 9021430, 189368017, 378736034, 946840085, 1893680170, 2083048187, 4166096374, 10415240935, 20830481870]

約数ペア:

[(1, 20830481870), (2, 10415240935), (5, 4166096374), (10, 2083048187), (11, 1893680170), (22, 946840085), (55, 378736034), (110, 189368017), (2309, 9021430), (4618, 4510715), (11545, 1804286), (23090, 902143), (25399, 820130), (50798, 410065), (82013, 253990), (126995, 164026)]