20208621170

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3373}}^1\times {\mathrm{4021}}^1$

素因数の和:7550

約数の個数: 32

約数和(自身を含む): 36639615600

約数和(自身を除く): 16430994430

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 3373, 4021, 6746, 8042, 16865, 20105, 33730, 40210, 502577, 599129, 1005154, 1198258, 2512885, 2995645, 5025770, 5991290, 13562833, 27125666, 67814165, 135628330, 2020862117, 4041724234, 10104310585, 20208621170]

約数ペア:

[(1, 20208621170), (2, 10104310585), (5, 4041724234), (10, 2020862117), (149, 135628330), (298, 67814165), (745, 27125666), (1490, 13562833), (3373, 5991290), (4021, 5025770), (6746, 2995645), (8042, 2512885), (16865, 1198258), (20105, 1005154), (33730, 599129), (40210, 502577)]