20122431

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23371}}^1$

素因数の和:23422

約数の個数: 16

約数和(自身を含む): 31411968

約数和(自身を除く): 11289537

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 23371, 70113, 163597, 490791, 958211, 2874633, 6707477, 20122431]

約数ペア:

[(1, 20122431), (3, 6707477), (7, 2874633), (21, 958211), (41, 490791), (123, 163597), (287, 70113), (861, 23371)]