20498196

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 49871808

約数和(自身を除く): 29373612

約数列:

[1, 2, 3, 4, 6, 12, 41, 61, 82, 122, 123, 164, 183, 244, 246, 366, 492, 683, 732, 1366, 2049, 2501, 2732, 4098, 5002, 7503, 8196, 10004, 15006, 28003, 30012, 41663, 56006, 83326, 84009, 112012, 124989, 166652, 168018, 249978, 336036, 499956, 1708183, 3416366, 5124549, 6832732, 10249098, 20498196]

約数ペア:

[(1, 20498196), (2, 10249098), (3, 6832732), (4, 5124549), (6, 3416366), (12, 1708183), (41, 499956), (61, 336036), (82, 249978), (122, 168018), (123, 166652), (164, 124989), (183, 112012), (244, 84009), (246, 83326), (366, 56006), (492, 41663), (683, 30012), (732, 28003), (1366, 15006), (2049, 10004), (2501, 8196), (2732, 7503), (4098, 5002)]