20790914832

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{167}}^3$

素因数の和:546

約数の個数: 120

約数和(自身を含む): 60424465920

約数和(自身を除く): 39633551088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 167, 186, 248, 279, 334, 372, 496, 501, 558, 668, 744, 1002, 1116, 1336, 1488, 1503, 2004, 2232, 2672, 3006, 4008, 4464, 5177, 6012, 8016, 10354, 12024, 15531, 20708, 24048, 27889, 31062, 41416, 46593, 55778, 62124, 82832, 83667, 93186, 111556, 124248, 167334, 186372, 223112, 248496, 251001, 334668, 372744, 446224, 502002, 669336, 745488, 864559, 1004004, 1338672, 1729118, 2008008, 2593677, 3458236, 4016016, 4657463, 5187354, 6916472, 7781031, 9314926, 10374708, 13832944, 13972389, 15562062, 18629852, 20749416, 27944778, 31124124, 37259704, 41498832, 41917167, 55889556, 62248248, 74519408, 83834334, 111779112, 124496496, 144381353, 167668668, 223558224, 288762706, 335337336, 433144059, 577525412, 670674672, 866288118, 1155050824, 1299432177, 1732576236, 2310101648, 2598864354, 3465152472, 5197728708, 6930304944, 10395457416, 20790914832]

約数ペア:

[(1, 20790914832), (2, 10395457416), (3, 6930304944), (4, 5197728708), (6, 3465152472), (8, 2598864354), (9, 2310101648), (12, 1732576236), (16, 1299432177), (18, 1155050824), (24, 866288118), (31, 670674672), (36, 577525412), (48, 433144059), (62, 335337336), (72, 288762706), (93, 223558224), (124, 167668668), (144, 144381353), (167, 124496496), (186, 111779112), (248, 83834334), (279, 74519408), (334, 62248248), (372, 55889556), (496, 41917167), (501, 41498832), (558, 37259704), (668, 31124124), (744, 27944778), (1002, 20749416), (1116, 18629852), (1336, 15562062), (1488, 13972389), (1503, 13832944), (2004, 10374708), (2232, 9314926), (2672, 7781031), (3006, 6916472), (4008, 5187354), (4464, 4657463), (5177, 4016016), (6012, 3458236), (8016, 2593677), (10354, 2008008), (12024, 1729118), (15531, 1338672), (20708, 1004004), (24048, 864559), (27889, 745488), (31062, 669336), (41416, 502002), (46593, 446224), (55778, 372744), (62124, 334668), (82832, 251001), (83667, 248496), (93186, 223112), (111556, 186372), (124248, 167334)]