20159622016

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{3351001}}^1$

素因数の和:3351062

約数の個数: 32

約数和(自身を含む): 41016264480

約数和(自身を除く): 20856642464

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 376, 752, 1504, 3008, 6016, 3351001, 6702002, 13404004, 26808008, 53616016, 107232032, 157497047, 214464064, 314994094, 428928128, 629988188, 1259976376, 2519952752, 5039905504, 10079811008, 20159622016]

約数ペア:

[(1, 20159622016), (2, 10079811008), (4, 5039905504), (8, 2519952752), (16, 1259976376), (32, 629988188), (47, 428928128), (64, 314994094), (94, 214464064), (128, 157497047), (188, 107232032), (376, 53616016), (752, 26808008), (1504, 13404004), (3008, 6702002), (6016, 3351001)]