20174250438

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{907}}^1\times {\mathrm{72689}}^1$

素因数の和:73621

約数の個数: 48

約数和(自身を含む): 46333769040

約数和(自身を除く): 26159518602

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 907, 1814, 2721, 5442, 8163, 15419, 16326, 30838, 46257, 72689, 92514, 138771, 145378, 218067, 277542, 436134, 654201, 1235713, 1308402, 2471426, 3707139, 7414278, 11121417, 22242834, 65928923, 131857846, 197786769, 395573538, 593360307, 1120791691, 1186720614, 2241583382, 3362375073, 6724750146, 10087125219, 20174250438]

約数ペア:

[(1, 20174250438), (2, 10087125219), (3, 6724750146), (6, 3362375073), (9, 2241583382), (17, 1186720614), (18, 1120791691), (34, 593360307), (51, 395573538), (102, 197786769), (153, 131857846), (306, 65928923), (907, 22242834), (1814, 11121417), (2721, 7414278), (5442, 3707139), (8163, 2471426), (15419, 1308402), (16326, 1235713), (30838, 654201), (46257, 436134), (72689, 277542), (92514, 218067), (138771, 145378)]