20446692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5179}}^1$

素因数の和:5240

約数の個数: 48

約数和(自身を含む): 55695360

約数和(自身を除く): 35248668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 5179, 10358, 15537, 20716, 31074, 36253, 62148, 72506, 108759, 145012, 217518, 243413, 435036, 486826, 730239, 973652, 1460478, 1703891, 2920956, 3407782, 5111673, 6815564, 10223346, 20446692]

約数ペア:

[(1, 20446692), (2, 10223346), (3, 6815564), (4, 5111673), (6, 3407782), (7, 2920956), (12, 1703891), (14, 1460478), (21, 973652), (28, 730239), (42, 486826), (47, 435036), (84, 243413), (94, 217518), (141, 145012), (188, 108759), (282, 72506), (329, 62148), (564, 36253), (658, 31074), (987, 20716), (1316, 15537), (1974, 10358), (3948, 5179)]