20937498

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{877}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 43998336

約数和(自身を除く): 23060838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 173, 346, 519, 877, 1038, 1754, 2631, 3979, 5262, 7958, 11937, 20171, 23874, 40342, 60513, 121026, 151721, 303442, 455163, 910326, 3489583, 6979166, 10468749, 20937498]

約数ペア:

[(1, 20937498), (2, 10468749), (3, 6979166), (6, 3489583), (23, 910326), (46, 455163), (69, 303442), (138, 151721), (173, 121026), (346, 60513), (519, 40342), (877, 23874), (1038, 20171), (1754, 11937), (2631, 7958), (3979, 5262)]