20432442

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 41912640

約数和(自身を除く): 21480198

約数列:

[1, 2, 3, 6, 83, 89, 166, 178, 249, 267, 461, 498, 534, 922, 1383, 2766, 7387, 14774, 22161, 38263, 41029, 44322, 76526, 82058, 114789, 123087, 229578, 246174, 3405407, 6810814, 10216221, 20432442]

約数ペア:

[(1, 20432442), (2, 10216221), (3, 6810814), (6, 3405407), (83, 246174), (89, 229578), (166, 123087), (178, 114789), (249, 82058), (267, 76526), (461, 44322), (498, 41029), (534, 38263), (922, 22161), (1383, 14774), (2766, 7387)]