20294334

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^2\times {\mathrm{101}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 46303920

約数和(自身を除く): 26009586

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 101, 122, 183, 202, 303, 366, 549, 606, 909, 1098, 1647, 1818, 2727, 3294, 3721, 5454, 6161, 7442, 11163, 12322, 18483, 22326, 33489, 36966, 55449, 66978, 100467, 110898, 166347, 200934, 332694, 375821, 751642, 1127463, 2254926, 3382389, 6764778, 10147167, 20294334]

約数ペア:

[(1, 20294334), (2, 10147167), (3, 6764778), (6, 3382389), (9, 2254926), (18, 1127463), (27, 751642), (54, 375821), (61, 332694), (101, 200934), (122, 166347), (183, 110898), (202, 100467), (303, 66978), (366, 55449), (549, 36966), (606, 33489), (909, 22326), (1098, 18483), (1647, 12322), (1818, 11163), (2727, 7442), (3294, 6161), (3721, 5454)]