20143700178

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{68515987}}^1$

素因数の和:68516006

約数の個数: 24

約数和(自身を含む): 46864935792

約数和(自身を除く): 26721235614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 68515987, 137031974, 205547961, 411095922, 479611909, 959223818, 1438835727, 2877671454, 3357283363, 6714566726, 10071850089, 20143700178]

約数ペア:

[(1, 20143700178), (2, 10071850089), (3, 6714566726), (6, 3357283363), (7, 2877671454), (14, 1438835727), (21, 959223818), (42, 479611909), (49, 411095922), (98, 205547961), (147, 137031974), (294, 68515987)]