20341304

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 39365040

約数和(自身を除く): 19023736

約数列:

[1, 2, 4, 8, 61, 73, 122, 146, 244, 292, 488, 571, 584, 1142, 2284, 4453, 4568, 8906, 17812, 34831, 35624, 41683, 69662, 83366, 139324, 166732, 278648, 333464, 2542663, 5085326, 10170652, 20341304]

約数ペア:

[(1, 20341304), (2, 10170652), (4, 5085326), (8, 2542663), (61, 333464), (73, 278648), (122, 166732), (146, 139324), (244, 83366), (292, 69662), (488, 41683), (571, 35624), (584, 34831), (1142, 17812), (2284, 8906), (4453, 4568)]