20163984904

素因数分解:

$2^3\times 7^3\times {\mathrm{59}}^2\times {\mathrm{2111}}^1$

素因数の和:2256

約数の個数: 96

約数和(自身を含む): 44871552000

約数和(自身を除く): 24707567096

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 59, 98, 118, 196, 236, 343, 392, 413, 472, 686, 826, 1372, 1652, 2111, 2744, 2891, 3304, 3481, 4222, 5782, 6962, 8444, 11564, 13924, 14777, 16888, 20237, 23128, 24367, 27848, 29554, 40474, 48734, 59108, 80948, 97468, 103439, 118216, 124549, 161896, 170569, 194936, 206878, 249098, 341138, 413756, 498196, 682276, 724073, 827512, 871843, 996392, 1193983, 1364552, 1448146, 1743686, 2387966, 2896292, 3487372, 4775932, 5792584, 6102901, 6974744, 7348391, 9551864, 12205802, 14696782, 24411604, 29393564, 42720307, 48823208, 51438737, 58787128, 85440614, 102877474, 170881228, 205754948, 341762456, 360071159, 411509896, 720142318, 1440284636, 2520498113, 2880569272, 5040996226, 10081992452, 20163984904]

約数ペア:

[(1, 20163984904), (2, 10081992452), (4, 5040996226), (7, 2880569272), (8, 2520498113), (14, 1440284636), (28, 720142318), (49, 411509896), (56, 360071159), (59, 341762456), (98, 205754948), (118, 170881228), (196, 102877474), (236, 85440614), (343, 58787128), (392, 51438737), (413, 48823208), (472, 42720307), (686, 29393564), (826, 24411604), (1372, 14696782), (1652, 12205802), (2111, 9551864), (2744, 7348391), (2891, 6974744), (3304, 6102901), (3481, 5792584), (4222, 4775932), (5782, 3487372), (6962, 2896292), (8444, 2387966), (11564, 1743686), (13924, 1448146), (14777, 1364552), (16888, 1193983), (20237, 996392), (23128, 871843), (24367, 827512), (27848, 724073), (29554, 682276), (40474, 498196), (48734, 413756), (59108, 341138), (80948, 249098), (97468, 206878), (103439, 194936), (118216, 170569), (124549, 161896)]