20911146

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2557}}^1$

素因数の和:2638

約数の個数: 32

約数和(自身を含む): 44202240

約数和(自身を除く): 23291094

約数列:

[1, 2, 3, 6, 29, 47, 58, 87, 94, 141, 174, 282, 1363, 2557, 2726, 4089, 5114, 7671, 8178, 15342, 74153, 120179, 148306, 222459, 240358, 360537, 444918, 721074, 3485191, 6970382, 10455573, 20911146]

約数ペア:

[(1, 20911146), (2, 10455573), (3, 6970382), (6, 3485191), (29, 721074), (47, 444918), (58, 360537), (87, 240358), (94, 222459), (141, 148306), (174, 120179), (282, 74153), (1363, 15342), (2557, 8178), (2726, 7671), (4089, 5114)]