20877528

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 62339760

約数和(自身を除く): 41462232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 49, 56, 82, 84, 98, 123, 147, 164, 168, 196, 246, 287, 294, 328, 392, 433, 492, 574, 588, 861, 866, 984, 1148, 1176, 1299, 1722, 1732, 2009, 2296, 2598, 3031, 3444, 3464, 4018, 5196, 6027, 6062, 6888, 8036, 9093, 10392, 12054, 12124, 16072, 17753, 18186, 21217, 24108, 24248, 35506, 36372, 42434, 48216, 53259, 63651, 71012, 72744, 84868, 106518, 124271, 127302, 142024, 169736, 213036, 248542, 254604, 372813, 426072, 497084, 509208, 745626, 869897, 994168, 1491252, 1739794, 2609691, 2982504, 3479588, 5219382, 6959176, 10438764, 20877528]

約数ペア:

[(1, 20877528), (2, 10438764), (3, 6959176), (4, 5219382), (6, 3479588), (7, 2982504), (8, 2609691), (12, 1739794), (14, 1491252), (21, 994168), (24, 869897), (28, 745626), (41, 509208), (42, 497084), (49, 426072), (56, 372813), (82, 254604), (84, 248542), (98, 213036), (123, 169736), (147, 142024), (164, 127302), (168, 124271), (196, 106518), (246, 84868), (287, 72744), (294, 71012), (328, 63651), (392, 53259), (433, 48216), (492, 42434), (574, 36372), (588, 35506), (861, 24248), (866, 24108), (984, 21217), (1148, 18186), (1176, 17753), (1299, 16072), (1722, 12124), (1732, 12054), (2009, 10392), (2296, 9093), (2598, 8036), (3031, 6888), (3444, 6062), (3464, 6027), (4018, 5196)]