20884262

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1867}}^1$

素因数の和:1940

約数の個数: 32

約数和(自身を含む): 38734848

約数和(自身を除く): 17850586

約数列:

[1, 2, 7, 14, 17, 34, 47, 94, 119, 238, 329, 658, 799, 1598, 1867, 3734, 5593, 11186, 13069, 26138, 31739, 63478, 87749, 175498, 222173, 444346, 614243, 1228486, 1491733, 2983466, 10442131, 20884262]

約数ペア:

[(1, 20884262), (2, 10442131), (7, 2983466), (14, 1491733), (17, 1228486), (34, 614243), (47, 444346), (94, 222173), (119, 175498), (238, 87749), (329, 63478), (658, 31739), (799, 26138), (1598, 13069), (1867, 11186), (3734, 5593)]