20251018998

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{376399}}^1$

素因数の和:376482

約数の個数: 72

約数和(自身を含む): 51877706400

約数和(自身を除く): 31626687402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 61, 63, 98, 122, 126, 147, 183, 294, 366, 427, 441, 549, 854, 882, 1098, 1281, 2562, 2989, 3843, 5978, 7686, 8967, 17934, 26901, 53802, 376399, 752798, 1129197, 2258394, 2634793, 3387591, 5269586, 6775182, 7904379, 15808758, 18443551, 22960339, 23713137, 36887102, 45920678, 47426274, 55330653, 68881017, 110661306, 137762034, 160722373, 165991959, 206643051, 321444746, 331983918, 413286102, 482167119, 964334238, 1125056611, 1446501357, 2250113222, 2893002714, 3375169833, 6750339666, 10125509499, 20251018998]

約数ペア:

[(1, 20251018998), (2, 10125509499), (3, 6750339666), (6, 3375169833), (7, 2893002714), (9, 2250113222), (14, 1446501357), (18, 1125056611), (21, 964334238), (42, 482167119), (49, 413286102), (61, 331983918), (63, 321444746), (98, 206643051), (122, 165991959), (126, 160722373), (147, 137762034), (183, 110661306), (294, 68881017), (366, 55330653), (427, 47426274), (441, 45920678), (549, 36887102), (854, 23713137), (882, 22960339), (1098, 18443551), (1281, 15808758), (2562, 7904379), (2989, 6775182), (3843, 5269586), (5978, 3387591), (7686, 2634793), (8967, 2258394), (17934, 1129197), (26901, 752798), (53802, 376399)]