20040377944

素因数分解:

$2^3\times {\mathrm{1217}}^1\times {\mathrm{2058379}}^1$

素因数の和:2059602

約数の個数: 16

約数和(自身を含む): 37606602600

約数和(自身を除く): 17566224656

約数列:

[1, 2, 4, 8, 1217, 2434, 4868, 9736, 2058379, 4116758, 8233516, 16467032, 2505047243, 5010094486, 10020188972, 20040377944]

約数ペア:

[(1, 20040377944), (2, 10020188972), (4, 5010094486), (8, 2505047243), (1217, 16467032), (2434, 8233516), (4868, 4116758), (9736, 2058379)]