20406968498

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{907}}^1\times {\mathrm{27239}}^1$

素因数の和:28214

約数の個数: 32

約数和(自身を含む): 35616844800

約数和(自身を除く): 15209876302

約数列:

[1, 2, 7, 14, 59, 118, 413, 826, 907, 1814, 6349, 12698, 27239, 53513, 54478, 107026, 190673, 374591, 381346, 749182, 1607101, 3214202, 11249707, 22499414, 24705773, 49411546, 172940411, 345880822, 1457640607, 2915281214, 10203484249, 20406968498]

約数ペア:

[(1, 20406968498), (2, 10203484249), (7, 2915281214), (14, 1457640607), (59, 345880822), (118, 172940411), (413, 49411546), (826, 24705773), (907, 22499414), (1814, 11249707), (6349, 3214202), (12698, 1607101), (27239, 749182), (53513, 381346), (54478, 374591), (107026, 190673)]