20120693628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{245171}}^1$

素因数の和:246162

約数の個数: 48

約数和(自身を含む): 53710320384

約数和(自身を除く): 33589626756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 977, 1954, 2931, 3908, 5862, 6839, 11724, 13678, 20517, 27356, 41034, 82068, 245171, 490342, 735513, 980684, 1471026, 1716197, 2942052, 3432394, 5148591, 6864788, 10297182, 20594364, 239532067, 479064134, 718596201, 958128268, 1437192402, 1676724469, 2874384804, 3353448938, 5030173407, 6706897876, 10060346814, 20120693628]

約数ペア:

[(1, 20120693628), (2, 10060346814), (3, 6706897876), (4, 5030173407), (6, 3353448938), (7, 2874384804), (12, 1676724469), (14, 1437192402), (21, 958128268), (28, 718596201), (42, 479064134), (84, 239532067), (977, 20594364), (1954, 10297182), (2931, 6864788), (3908, 5148591), (5862, 3432394), (6839, 2942052), (11724, 1716197), (13678, 1471026), (20517, 980684), (27356, 735513), (41034, 490342), (82068, 245171)]