20599692992

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{33679}}^1$

素因数の和:34213

約数の個数: 56

約数和(自身を含む): 43115788800

約数和(自身を除く): 22516095808

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 503, 608, 1006, 1216, 2012, 4024, 8048, 9557, 16096, 19114, 32192, 33679, 38228, 67358, 76456, 134716, 152912, 269432, 305824, 538864, 611648, 639901, 1077728, 1279802, 2155456, 2559604, 5119208, 10238416, 16940537, 20476832, 33881074, 40953664, 67762148, 135524296, 271048592, 321870203, 542097184, 643740406, 1084194368, 1287480812, 2574961624, 5149923248, 10299846496, 20599692992]

約数ペア:

[(1, 20599692992), (2, 10299846496), (4, 5149923248), (8, 2574961624), (16, 1287480812), (19, 1084194368), (32, 643740406), (38, 542097184), (64, 321870203), (76, 271048592), (152, 135524296), (304, 67762148), (503, 40953664), (608, 33881074), (1006, 20476832), (1216, 16940537), (2012, 10238416), (4024, 5119208), (8048, 2559604), (9557, 2155456), (16096, 1279802), (19114, 1077728), (32192, 639901), (33679, 611648), (38228, 538864), (67358, 305824), (76456, 269432), (134716, 152912)]