20835744

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^2\times {\mathrm{751}}^1$

素因数の和:798

約数の個数: 72

約数和(自身を含む): 58177728

約数和(自身を除く): 37341984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 289, 408, 544, 578, 751, 816, 867, 1156, 1502, 1632, 1734, 2253, 2312, 3004, 3468, 4506, 4624, 6008, 6936, 9012, 9248, 12016, 12767, 13872, 18024, 24032, 25534, 27744, 36048, 38301, 51068, 72096, 76602, 102136, 153204, 204272, 217039, 306408, 408544, 434078, 612816, 651117, 868156, 1225632, 1302234, 1736312, 2604468, 3472624, 5208936, 6945248, 10417872, 20835744]

約数ペア:

[(1, 20835744), (2, 10417872), (3, 6945248), (4, 5208936), (6, 3472624), (8, 2604468), (12, 1736312), (16, 1302234), (17, 1225632), (24, 868156), (32, 651117), (34, 612816), (48, 434078), (51, 408544), (68, 306408), (96, 217039), (102, 204272), (136, 153204), (204, 102136), (272, 76602), (289, 72096), (408, 51068), (544, 38301), (578, 36048), (751, 27744), (816, 25534), (867, 24032), (1156, 18024), (1502, 13872), (1632, 12767), (1734, 12016), (2253, 9248), (2312, 9012), (3004, 6936), (3468, 6008), (4506, 4624)]