20057867514

素因数分解:

$2^1\times 3^4\times {\mathrm{461}}^1\times {\mathrm{491}}^1\times {\mathrm{547}}^1$

素因数の和:1513

約数の個数: 80

約数和(自身を含む): 45216220896

約数和(自身を除く): 25158353382

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 461, 491, 547, 922, 982, 1094, 1383, 1473, 1641, 2766, 2946, 3282, 4149, 4419, 4923, 8298, 8838, 9846, 12447, 13257, 14769, 24894, 26514, 29538, 37341, 39771, 44307, 74682, 79542, 88614, 226351, 252167, 268577, 452702, 504334, 537154, 679053, 756501, 805731, 1358106, 1513002, 1611462, 2037159, 2269503, 2417193, 4074318, 4539006, 4834386, 6111477, 6808509, 7251579, 12222954, 13617018, 14503158, 18334431, 20425527, 21754737, 36668862, 40851054, 43509474, 123813997, 247627994, 371441991, 742883982, 1114325973, 2228651946, 3342977919, 6685955838, 10028933757, 20057867514]

約数ペア:

[(1, 20057867514), (2, 10028933757), (3, 6685955838), (6, 3342977919), (9, 2228651946), (18, 1114325973), (27, 742883982), (54, 371441991), (81, 247627994), (162, 123813997), (461, 43509474), (491, 40851054), (547, 36668862), (922, 21754737), (982, 20425527), (1094, 18334431), (1383, 14503158), (1473, 13617018), (1641, 12222954), (2766, 7251579), (2946, 6808509), (3282, 6111477), (4149, 4834386), (4419, 4539006), (4923, 4074318), (8298, 2417193), (8838, 2269503), (9846, 2037159), (12447, 1611462), (13257, 1513002), (14769, 1358106), (24894, 805731), (26514, 756501), (29538, 679053), (37341, 537154), (39771, 504334), (44307, 452702), (74682, 268577), (79542, 252167), (88614, 226351)]