20943162

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 47890440

約数和(自身を除く): 26947278

約数列:

[1, 2, 3, 6, 9, 18, 29, 53, 58, 87, 106, 159, 174, 261, 318, 477, 522, 757, 954, 1514, 1537, 2271, 3074, 4542, 4611, 6813, 9222, 13626, 13833, 21953, 27666, 40121, 43906, 65859, 80242, 120363, 131718, 197577, 240726, 361089, 395154, 722178, 1163509, 2327018, 3490527, 6981054, 10471581, 20943162]

約数ペア:

[(1, 20943162), (2, 10471581), (3, 6981054), (6, 3490527), (9, 2327018), (18, 1163509), (29, 722178), (53, 395154), (58, 361089), (87, 240726), (106, 197577), (159, 131718), (174, 120363), (261, 80242), (318, 65859), (477, 43906), (522, 40121), (757, 27666), (954, 21953), (1514, 13833), (1537, 13626), (2271, 9222), (3074, 6813), (4542, 4611)]