20415582

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4483}}^1$

素因数の和:4525

約数の個数: 48

約数和(自身を含む): 50364288

約数和(自身を除く): 29948706

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 759, 1518, 2277, 4483, 4554, 8966, 13449, 26898, 40347, 49313, 80694, 98626, 103109, 147939, 206218, 295878, 309327, 443817, 618654, 887634, 927981, 1134199, 1855962, 2268398, 3402597, 6805194, 10207791, 20415582]

約数ペア:

[(1, 20415582), (2, 10207791), (3, 6805194), (6, 3402597), (9, 2268398), (11, 1855962), (18, 1134199), (22, 927981), (23, 887634), (33, 618654), (46, 443817), (66, 309327), (69, 295878), (99, 206218), (138, 147939), (198, 103109), (207, 98626), (253, 80694), (414, 49313), (506, 40347), (759, 26898), (1518, 13449), (2277, 8966), (4483, 4554)]