20345052952

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2221}}^1\times {\mathrm{4421}}^1$

素因数の和:6692

約数の個数: 64

約数和(自身を含む): 44805119040

約数和(自身を除く): 24460066088

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 2221, 4421, 4442, 8842, 8884, 15547, 17684, 17768, 30947, 31094, 35368, 61894, 62188, 82177, 123788, 124376, 163577, 164354, 247576, 327154, 328708, 575239, 654308, 657416, 1145039, 1150478, 1308616, 2290078, 2300956, 4580156, 4601912, 9160312, 9819041, 19638082, 39276164, 68733287, 78552328, 137466574, 274933148, 363304517, 549866296, 726609034, 1453218068, 2543131619, 2906436136, 5086263238, 10172526476, 20345052952]

約数ペア:

[(1, 20345052952), (2, 10172526476), (4, 5086263238), (7, 2906436136), (8, 2543131619), (14, 1453218068), (28, 726609034), (37, 549866296), (56, 363304517), (74, 274933148), (148, 137466574), (259, 78552328), (296, 68733287), (518, 39276164), (1036, 19638082), (2072, 9819041), (2221, 9160312), (4421, 4601912), (4442, 4580156), (8842, 2300956), (8884, 2290078), (15547, 1308616), (17684, 1150478), (17768, 1145039), (30947, 657416), (31094, 654308), (35368, 575239), (61894, 328708), (62188, 327154), (82177, 247576), (123788, 164354), (124376, 163577)]