20092590

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{10631}}^1$

素因数の和:10654

約数の個数: 64

約数和(自身を含む): 61240320

約数和(自身を除く): 41147730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 10631, 21262, 31893, 53155, 63786, 74417, 95679, 106310, 148834, 159465, 191358, 223251, 287037, 318930, 372085, 446502, 478395, 574074, 669753, 744170, 956790, 1116255, 1339506, 1435185, 2009259, 2232510, 2870370, 3348765, 4018518, 6697530, 10046295, 20092590]

約数ペア:

[(1, 20092590), (2, 10046295), (3, 6697530), (5, 4018518), (6, 3348765), (7, 2870370), (9, 2232510), (10, 2009259), (14, 1435185), (15, 1339506), (18, 1116255), (21, 956790), (27, 744170), (30, 669753), (35, 574074), (42, 478395), (45, 446502), (54, 372085), (63, 318930), (70, 287037), (90, 223251), (105, 191358), (126, 159465), (135, 148834), (189, 106310), (210, 95679), (270, 74417), (315, 63786), (378, 53155), (630, 31893), (945, 21262), (1890, 10631)]