20332676

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{673}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 44386944

約数和(自身を除く): 24054268

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 83, 91, 166, 182, 332, 364, 581, 673, 1079, 1162, 1346, 2158, 2324, 2692, 4316, 4711, 7553, 8749, 9422, 15106, 17498, 18844, 30212, 34996, 55859, 61243, 111718, 122486, 223436, 244972, 391013, 726167, 782026, 1452334, 1564052, 2904668, 5083169, 10166338, 20332676]

約数ペア:

[(1, 20332676), (2, 10166338), (4, 5083169), (7, 2904668), (13, 1564052), (14, 1452334), (26, 782026), (28, 726167), (52, 391013), (83, 244972), (91, 223436), (166, 122486), (182, 111718), (332, 61243), (364, 55859), (581, 34996), (673, 30212), (1079, 18844), (1162, 17498), (1346, 15106), (2158, 9422), (2324, 8749), (2692, 7553), (4316, 4711)]