20185549938

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{2333}}^1\times {\mathrm{20899}}^1$

素因数の和:23263

約数の個数: 48

約数和(自身を含む): 45658641600

約数和(自身を除く): 25473091662

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 2333, 4666, 6999, 13998, 20899, 20997, 41798, 41994, 53659, 62697, 107318, 125394, 160977, 188091, 321954, 376182, 480677, 482931, 961354, 965862, 1442031, 2884062, 4326093, 8652186, 48757367, 97514734, 146272101, 292544202, 438816303, 877632606, 1121419441, 2242838882, 3364258323, 6728516646, 10092774969, 20185549938]

約数ペア:

[(1, 20185549938), (2, 10092774969), (3, 6728516646), (6, 3364258323), (9, 2242838882), (18, 1121419441), (23, 877632606), (46, 438816303), (69, 292544202), (138, 146272101), (207, 97514734), (414, 48757367), (2333, 8652186), (4666, 4326093), (6999, 2884062), (13998, 1442031), (20899, 965862), (20997, 961354), (41798, 482931), (41994, 480677), (53659, 376182), (62697, 321954), (107318, 188091), (125394, 160977)]