20606166

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:466

約数の個数: 72

約数和(自身を含む): 52925184

約数和(自身を除く): 32319018

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 61, 63, 98, 122, 126, 147, 183, 294, 366, 383, 427, 441, 549, 766, 854, 882, 1098, 1149, 1281, 2298, 2562, 2681, 2989, 3447, 3843, 5362, 5978, 6894, 7686, 8043, 8967, 16086, 17934, 18767, 23363, 24129, 26901, 37534, 46726, 48258, 53802, 56301, 70089, 112602, 140178, 163541, 168903, 210267, 327082, 337806, 420534, 490623, 981246, 1144787, 1471869, 2289574, 2943738, 3434361, 6868722, 10303083, 20606166]

約数ペア:

[(1, 20606166), (2, 10303083), (3, 6868722), (6, 3434361), (7, 2943738), (9, 2289574), (14, 1471869), (18, 1144787), (21, 981246), (42, 490623), (49, 420534), (61, 337806), (63, 327082), (98, 210267), (122, 168903), (126, 163541), (147, 140178), (183, 112602), (294, 70089), (366, 56301), (383, 53802), (427, 48258), (441, 46726), (549, 37534), (766, 26901), (854, 24129), (882, 23363), (1098, 18767), (1149, 17934), (1281, 16086), (2298, 8967), (2562, 8043), (2681, 7686), (2989, 6894), (3447, 5978), (3843, 5362)]