20140986778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{109001}}^1$

素因数の和:109278

約数の個数: 32

約数和(自身を含む): 33998159808

約数和(自身を除く): 13857173030

約数列:

[1, 2, 11, 22, 37, 74, 227, 407, 454, 814, 2497, 4994, 8399, 16798, 92389, 109001, 184778, 218002, 1199011, 2398022, 4033037, 8066074, 24743227, 44363407, 49486454, 88726814, 272175497, 544350994, 915499399, 1830998798, 10070493389, 20140986778]

約数ペア:

[(1, 20140986778), (2, 10070493389), (11, 1830998798), (22, 915499399), (37, 544350994), (74, 272175497), (227, 88726814), (407, 49486454), (454, 44363407), (814, 24743227), (2497, 8066074), (4994, 4033037), (8399, 2398022), (16798, 1199011), (92389, 218002), (109001, 184778)]