20164016

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{3491}}^1$

素因数の和:3537

約数の個数: 30

約数和(自身を含む): 41244012

約数和(自身を除く): 21079996

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 3491, 5776, 6982, 13964, 27928, 55856, 66329, 132658, 265316, 530632, 1061264, 1260251, 2520502, 5041004, 10082008, 20164016]

約数ペア:

[(1, 20164016), (2, 10082008), (4, 5041004), (8, 2520502), (16, 1260251), (19, 1061264), (38, 530632), (76, 265316), (152, 132658), (304, 66329), (361, 55856), (722, 27928), (1444, 13964), (2888, 6982), (3491, 5776)]