20047716

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 56918400

約数和(自身を除く): 36870684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 109, 117, 131, 156, 218, 234, 262, 327, 351, 393, 436, 468, 524, 654, 702, 786, 981, 1179, 1308, 1404, 1417, 1572, 1703, 1962, 2358, 2834, 2943, 3406, 3537, 3924, 4251, 4716, 5109, 5668, 5886, 6812, 7074, 8502, 10218, 11772, 12753, 14148, 14279, 15327, 17004, 20436, 25506, 28558, 30654, 38259, 42837, 45981, 51012, 57116, 61308, 76518, 85674, 91962, 128511, 153036, 171348, 183924, 185627, 257022, 371254, 385533, 514044, 556881, 742508, 771066, 1113762, 1542132, 1670643, 2227524, 3341286, 5011929, 6682572, 10023858, 20047716]

約数ペア:

[(1, 20047716), (2, 10023858), (3, 6682572), (4, 5011929), (6, 3341286), (9, 2227524), (12, 1670643), (13, 1542132), (18, 1113762), (26, 771066), (27, 742508), (36, 556881), (39, 514044), (52, 385533), (54, 371254), (78, 257022), (108, 185627), (109, 183924), (117, 171348), (131, 153036), (156, 128511), (218, 91962), (234, 85674), (262, 76518), (327, 61308), (351, 57116), (393, 51012), (436, 45981), (468, 42837), (524, 38259), (654, 30654), (702, 28558), (786, 25506), (981, 20436), (1179, 17004), (1308, 15327), (1404, 14279), (1417, 14148), (1572, 12753), (1703, 11772), (1962, 10218), (2358, 8502), (2834, 7074), (2943, 6812), (3406, 5886), (3537, 5668), (3924, 5109), (4251, 4716)]