20120370648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{123341}}^1$

素因数の和:124328

約数の個数: 64

約数和(自身を含む): 57546443520

約数和(自身を除く): 37426072872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 971, 1942, 2913, 3884, 5826, 6797, 7768, 11652, 13594, 20391, 23304, 27188, 40782, 54376, 81564, 123341, 163128, 246682, 370023, 493364, 740046, 863387, 986728, 1480092, 1726774, 2590161, 2960184, 3453548, 5180322, 6907096, 10360644, 20721288, 119764111, 239528222, 359292333, 479056444, 718584666, 838348777, 958112888, 1437169332, 1676697554, 2515046331, 2874338664, 3353395108, 5030092662, 6706790216, 10060185324, 20120370648]

約数ペア:

[(1, 20120370648), (2, 10060185324), (3, 6706790216), (4, 5030092662), (6, 3353395108), (7, 2874338664), (8, 2515046331), (12, 1676697554), (14, 1437169332), (21, 958112888), (24, 838348777), (28, 718584666), (42, 479056444), (56, 359292333), (84, 239528222), (168, 119764111), (971, 20721288), (1942, 10360644), (2913, 6907096), (3884, 5180322), (5826, 3453548), (6797, 2960184), (7768, 2590161), (11652, 1726774), (13594, 1480092), (20391, 986728), (23304, 863387), (27188, 740046), (40782, 493364), (54376, 370023), (81564, 246682), (123341, 163128)]