20527182

素因数分解:

$2^1\times 3^7\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:74

約数の個数: 96

約数和(自身を含む): 52486560

約数和(自身を除く): 31959378

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 81, 114, 117, 162, 171, 234, 243, 247, 342, 351, 361, 486, 494, 513, 702, 722, 729, 741, 1026, 1053, 1083, 1458, 1482, 1539, 2106, 2166, 2187, 2223, 3078, 3159, 3249, 4374, 4446, 4617, 4693, 6318, 6498, 6669, 9234, 9386, 9477, 9747, 13338, 13851, 14079, 18954, 19494, 20007, 27702, 28158, 28431, 29241, 40014, 41553, 42237, 56862, 58482, 60021, 83106, 84474, 87723, 120042, 126711, 175446, 180063, 253422, 263169, 360126, 380133, 526338, 540189, 760266, 789507, 1080378, 1140399, 1579014, 2280798, 3421197, 6842394, 10263591, 20527182]

約数ペア:

[(1, 20527182), (2, 10263591), (3, 6842394), (6, 3421197), (9, 2280798), (13, 1579014), (18, 1140399), (19, 1080378), (26, 789507), (27, 760266), (38, 540189), (39, 526338), (54, 380133), (57, 360126), (78, 263169), (81, 253422), (114, 180063), (117, 175446), (162, 126711), (171, 120042), (234, 87723), (243, 84474), (247, 83106), (342, 60021), (351, 58482), (361, 56862), (486, 42237), (494, 41553), (513, 40014), (702, 29241), (722, 28431), (729, 28158), (741, 27702), (1026, 20007), (1053, 19494), (1083, 18954), (1458, 14079), (1482, 13851), (1539, 13338), (2106, 9747), (2166, 9477), (2187, 9386), (2223, 9234), (3078, 6669), (3159, 6498), (3249, 6318), (4374, 4693), (4446, 4617)]