20686075456

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{177691}}^1$

素因数の和:177827

約数の個数: 56

約数和(自身を含む): 43870022496

約数和(自身を除く): 23183947040

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 107, 136, 214, 272, 428, 544, 856, 1088, 1712, 1819, 3424, 3638, 6848, 7276, 14552, 29104, 58208, 116416, 177691, 355382, 710764, 1421528, 2843056, 3020747, 5686112, 6041494, 11372224, 12082988, 19012937, 24165976, 38025874, 48331952, 76051748, 96663904, 152103496, 193327808, 304206992, 323219929, 608413984, 646439858, 1216827968, 1292879716, 2585759432, 5171518864, 10343037728, 20686075456]

約数ペア:

[(1, 20686075456), (2, 10343037728), (4, 5171518864), (8, 2585759432), (16, 1292879716), (17, 1216827968), (32, 646439858), (34, 608413984), (64, 323219929), (68, 304206992), (107, 193327808), (136, 152103496), (214, 96663904), (272, 76051748), (428, 48331952), (544, 38025874), (856, 24165976), (1088, 19012937), (1712, 12082988), (1819, 11372224), (3424, 6041494), (3638, 5686112), (6848, 3020747), (7276, 2843056), (14552, 1421528), (29104, 710764), (58208, 355382), (116416, 177691)]