20172122012

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{541}}^1\times {\mathrm{8819}}^1$

素因数の和:9522

約数の個数: 48

約数和(自身を含む): 40691105280

約数和(自身を除く): 20518983268

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 541, 604, 1057, 1082, 2114, 2164, 3787, 4228, 7574, 8819, 15148, 17638, 35276, 61733, 81691, 123466, 163382, 246932, 326764, 571837, 1143674, 1331669, 2287348, 2663338, 4771079, 5326676, 9321683, 9542158, 18643366, 19084316, 33397553, 37286732, 66795106, 133590212, 720432929, 1440865858, 2881731716, 5043030503, 10086061006, 20172122012]

約数ペア:

[(1, 20172122012), (2, 10086061006), (4, 5043030503), (7, 2881731716), (14, 1440865858), (28, 720432929), (151, 133590212), (302, 66795106), (541, 37286732), (604, 33397553), (1057, 19084316), (1082, 18643366), (2114, 9542158), (2164, 9321683), (3787, 5326676), (4228, 4771079), (7574, 2663338), (8819, 2287348), (15148, 1331669), (17638, 1143674), (35276, 571837), (61733, 326764), (81691, 246932), (123466, 163382)]