20139582

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7681}}^1$

素因数の和:7728

約数の個数: 32

約数和(自身を含む): 44248320

約数和(自身を除く): 24108738

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 7681, 15362, 23043, 46086, 145939, 176663, 291878, 353326, 437817, 529989, 875634, 1059978, 3356597, 6713194, 10069791, 20139582]

約数ペア:

[(1, 20139582), (2, 10069791), (3, 6713194), (6, 3356597), (19, 1059978), (23, 875634), (38, 529989), (46, 437817), (57, 353326), (69, 291878), (114, 176663), (138, 145939), (437, 46086), (874, 23043), (1311, 15362), (2622, 7681)]