20199803868

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{9843959}}^1$

素因数の和:9843991

約数の個数: 48

約数和(自身を含む): 55126176000

約数和(自身を除く): 34926372132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 9843959, 19687918, 29531877, 39375836, 59063754, 88595631, 118127508, 177191262, 187035221, 265786893, 354382524, 374070442, 531573786, 561105663, 748140884, 1063147572, 1122211326, 1683316989, 2244422652, 3366633978, 5049950967, 6733267956, 10099901934, 20199803868]

約数ペア:

[(1, 20199803868), (2, 10099901934), (3, 6733267956), (4, 5049950967), (6, 3366633978), (9, 2244422652), (12, 1683316989), (18, 1122211326), (19, 1063147572), (27, 748140884), (36, 561105663), (38, 531573786), (54, 374070442), (57, 354382524), (76, 265786893), (108, 187035221), (114, 177191262), (171, 118127508), (228, 88595631), (342, 59063754), (513, 39375836), (684, 29531877), (1026, 19687918), (2052, 9843959)]