20199963078

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{1297}}^1\times {\mathrm{5807}}^1$

素因数の和:7261

約数の個数: 48

約数和(自身を含む): 44101886400

約数和(自身を除く): 23901923322

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1297, 1341, 2594, 2682, 3891, 5807, 7782, 11614, 11673, 17421, 23346, 34842, 52263, 104526, 193253, 386506, 579759, 865243, 1159518, 1730486, 1739277, 2595729, 3478554, 5191458, 7531679, 7787187, 15063358, 15574374, 22595037, 45190074, 67785111, 135570222, 1122220171, 2244440342, 3366660513, 6733321026, 10099981539, 20199963078]

約数ペア:

[(1, 20199963078), (2, 10099981539), (3, 6733321026), (6, 3366660513), (9, 2244440342), (18, 1122220171), (149, 135570222), (298, 67785111), (447, 45190074), (894, 22595037), (1297, 15574374), (1341, 15063358), (2594, 7787187), (2682, 7531679), (3891, 5191458), (5807, 3478554), (7782, 2595729), (11614, 1739277), (11673, 1730486), (17421, 1159518), (23346, 865243), (34842, 579759), (52263, 386506), (104526, 193253)]