20235208

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2393}}^1$

素因数の和:2557

約数の個数: 32

約数和(自身を含む): 43666560

約数和(自身を除く): 23431352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 302, 604, 1057, 1208, 2114, 2393, 4228, 4786, 8456, 9572, 16751, 19144, 33502, 67004, 134008, 361343, 722686, 1445372, 2529401, 2890744, 5058802, 10117604, 20235208]

約数ペア:

[(1, 20235208), (2, 10117604), (4, 5058802), (7, 2890744), (8, 2529401), (14, 1445372), (28, 722686), (56, 361343), (151, 134008), (302, 67004), (604, 33502), (1057, 19144), (1208, 16751), (2114, 9572), (2393, 8456), (4228, 4786)]