20367126

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:555

約数の個数: 80

約数和(自身を含む): 51836400

約数和(自身を除く): 31469274

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 81, 114, 117, 162, 171, 234, 247, 342, 351, 494, 509, 513, 702, 741, 1018, 1026, 1053, 1482, 1527, 1539, 2106, 2223, 3054, 3078, 4446, 4581, 6617, 6669, 9162, 9671, 13234, 13338, 13743, 19342, 19851, 20007, 27486, 29013, 39702, 40014, 41229, 58026, 59553, 82458, 87039, 119106, 125723, 174078, 178659, 251446, 261117, 357318, 377169, 522234, 535977, 754338, 783351, 1071954, 1131507, 1566702, 2263014, 3394521, 6789042, 10183563, 20367126]

約数ペア:

[(1, 20367126), (2, 10183563), (3, 6789042), (6, 3394521), (9, 2263014), (13, 1566702), (18, 1131507), (19, 1071954), (26, 783351), (27, 754338), (38, 535977), (39, 522234), (54, 377169), (57, 357318), (78, 261117), (81, 251446), (114, 178659), (117, 174078), (162, 125723), (171, 119106), (234, 87039), (247, 82458), (342, 59553), (351, 58026), (494, 41229), (509, 40014), (513, 39702), (702, 29013), (741, 27486), (1018, 20007), (1026, 19851), (1053, 19342), (1482, 13743), (1527, 13338), (1539, 13234), (2106, 9671), (2223, 9162), (3054, 6669), (3078, 6617), (4446, 4581)]