20652316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{619}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 38192000

約数和(自身を除く): 17539684

約数列:

[1, 2, 4, 19, 38, 76, 439, 619, 878, 1238, 1756, 2476, 8341, 11761, 16682, 23522, 33364, 47044, 271741, 543482, 1086964, 5163079, 10326158, 20652316]

約数ペア:

[(1, 20652316), (2, 10326158), (4, 5163079), (19, 1086964), (38, 543482), (76, 271741), (439, 47044), (619, 33364), (878, 23522), (1238, 16682), (1756, 11761), (2476, 8341)]