20177645049

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{599}}^1\times {\mathrm{1439}}^1$

素因数の和:2084

約数の個数: 60

約数和(自身を含む): 32095008000

約数和(自身を除く): 11917362951

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 289, 459, 599, 867, 1377, 1439, 1797, 2601, 4317, 5391, 7803, 10183, 12951, 16173, 23409, 24463, 30549, 38853, 48519, 73389, 91647, 116559, 173111, 220167, 274941, 415871, 519333, 660501, 824823, 861961, 1247613, 1557999, 1981503, 2585883, 3742839, 4673997, 7757649, 11228517, 14021991, 14653337, 23272947, 33685551, 43960011, 69818841, 131880033, 249106729, 395640099, 747320187, 1186920297, 2241960561, 6725881683, 20177645049]

約数ペア:

[(1, 20177645049), (3, 6725881683), (9, 2241960561), (17, 1186920297), (27, 747320187), (51, 395640099), (81, 249106729), (153, 131880033), (289, 69818841), (459, 43960011), (599, 33685551), (867, 23272947), (1377, 14653337), (1439, 14021991), (1797, 11228517), (2601, 7757649), (4317, 4673997), (5391, 3742839), (7803, 2585883), (10183, 1981503), (12951, 1557999), (16173, 1247613), (23409, 861961), (24463, 824823), (30549, 660501), (38853, 519333), (48519, 415871), (73389, 274941), (91647, 220167), (116559, 173111)]