20118315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6607}}^1$

素因数の和:6651

約数の個数: 32

約数和(自身を含む): 38062080

約数和(自身を除く): 17943765

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 6607, 19821, 33035, 46249, 99105, 138747, 191603, 231245, 574809, 693735, 958015, 1341221, 2874045, 4023663, 6706105, 20118315]

約数ペア:

[(1, 20118315), (3, 6706105), (5, 4023663), (7, 2874045), (15, 1341221), (21, 958015), (29, 693735), (35, 574809), (87, 231245), (105, 191603), (145, 138747), (203, 99105), (435, 46249), (609, 33035), (1015, 19821), (3045, 6607)]