20173096

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 39609000

約数和(自身を除く): 19435904

約数列:

[1, 2, 4, 8, 29, 58, 89, 116, 178, 232, 356, 712, 977, 1954, 2581, 3908, 5162, 7816, 10324, 20648, 28333, 56666, 86953, 113332, 173906, 226664, 347812, 695624, 2521637, 5043274, 10086548, 20173096]

約数ペア:

[(1, 20173096), (2, 10086548), (4, 5043274), (8, 2521637), (29, 695624), (58, 347812), (89, 226664), (116, 173906), (178, 113332), (232, 86953), (356, 56666), (712, 28333), (977, 20648), (1954, 10324), (2581, 7816), (3908, 5162)]