20145753032

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{719}}^1\times {\mathrm{12119}}^1$

素因数の和:12878

約数の個数: 48

約数和(自身を含む): 40185072000

約数和(自身を除く): 20039318968

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 719, 1156, 1438, 2312, 2876, 5752, 12119, 12223, 24238, 24446, 48476, 48892, 96952, 97784, 206023, 207791, 412046, 415582, 824092, 831164, 1648184, 1662328, 3502391, 7004782, 8713561, 14009564, 17427122, 28019128, 34854244, 69708488, 148130537, 296261074, 592522148, 1185044296, 2518219129, 5036438258, 10072876516, 20145753032]

約数ペア:

[(1, 20145753032), (2, 10072876516), (4, 5036438258), (8, 2518219129), (17, 1185044296), (34, 592522148), (68, 296261074), (136, 148130537), (289, 69708488), (578, 34854244), (719, 28019128), (1156, 17427122), (1438, 14009564), (2312, 8713561), (2876, 7004782), (5752, 3502391), (12119, 1662328), (12223, 1648184), (24238, 831164), (24446, 824092), (48476, 415582), (48892, 412046), (96952, 207791), (97784, 206023)]