20782470918

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{71}}^1\times {\mathrm{36653}}^1$

素因数の和:36762

約数の個数: 64

約数和(自身を含む): 46363497984

約数和(自身を除く): 25581027066

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 121, 142, 213, 242, 363, 426, 726, 781, 1331, 1562, 2343, 2662, 3993, 4686, 7986, 8591, 17182, 25773, 36653, 51546, 73306, 94501, 109959, 189002, 219918, 283503, 403183, 567006, 806366, 1209549, 2419098, 2602363, 4435013, 5204726, 7807089, 8870026, 13305039, 15614178, 26610078, 28625993, 48785143, 57251986, 85877979, 97570286, 146355429, 171755958, 292710858, 314885923, 629771846, 944657769, 1889315538, 3463745153, 6927490306, 10391235459, 20782470918]

約数ペア:

[(1, 20782470918), (2, 10391235459), (3, 6927490306), (6, 3463745153), (11, 1889315538), (22, 944657769), (33, 629771846), (66, 314885923), (71, 292710858), (121, 171755958), (142, 146355429), (213, 97570286), (242, 85877979), (363, 57251986), (426, 48785143), (726, 28625993), (781, 26610078), (1331, 15614178), (1562, 13305039), (2343, 8870026), (2662, 7807089), (3993, 5204726), (4686, 4435013), (7986, 2602363), (8591, 2419098), (17182, 1209549), (25773, 806366), (36653, 567006), (51546, 403183), (73306, 283503), (94501, 219918), (109959, 189002)]