20565558888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{2179}}^1\times {\mathrm{56179}}^1$

素因数の和:58374

約数の個数: 64

約数和(自身を含む): 58786752000

約数和(自身を除く): 38221193112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 2179, 4358, 6537, 8716, 13074, 15253, 17432, 26148, 30506, 45759, 52296, 56179, 61012, 91518, 112358, 122024, 168537, 183036, 224716, 337074, 366072, 393253, 449432, 674148, 786506, 1179759, 1348296, 1573012, 2359518, 3146024, 4719036, 9438072, 122414041, 244828082, 367242123, 489656164, 734484246, 856898287, 979312328, 1468968492, 1713796574, 2570694861, 2937936984, 3427593148, 5141389722, 6855186296, 10282779444, 20565558888]

約数ペア:

[(1, 20565558888), (2, 10282779444), (3, 6855186296), (4, 5141389722), (6, 3427593148), (7, 2937936984), (8, 2570694861), (12, 1713796574), (14, 1468968492), (21, 979312328), (24, 856898287), (28, 734484246), (42, 489656164), (56, 367242123), (84, 244828082), (168, 122414041), (2179, 9438072), (4358, 4719036), (6537, 3146024), (8716, 2359518), (13074, 1573012), (15253, 1348296), (17432, 1179759), (26148, 786506), (30506, 674148), (45759, 449432), (52296, 393253), (56179, 366072), (61012, 337074), (91518, 224716), (112358, 183036), (122024, 168537)]