20088278

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 35804160

約数和(自身を除く): 15715882

約数列:

[1, 2, 7, 14, 41, 79, 82, 158, 287, 443, 553, 574, 886, 1106, 3101, 3239, 6202, 6478, 18163, 22673, 34997, 36326, 45346, 69994, 127141, 244979, 254282, 489958, 1434877, 2869754, 10044139, 20088278]

約数ペア:

[(1, 20088278), (2, 10044139), (7, 2869754), (14, 1434877), (41, 489958), (79, 254282), (82, 244979), (158, 127141), (287, 69994), (443, 45346), (553, 36326), (574, 34997), (886, 22673), (1106, 18163), (3101, 6478), (3239, 6202)]