20260762876

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{27337}}^1$

素因数の和:27554

約数の個数: 48

約数和(自身を含む): 37722065920

約数和(自身を除く): 17461303044

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 139, 172, 278, 556, 1333, 2666, 4309, 5332, 5977, 8618, 11954, 17236, 23908, 27337, 54674, 109348, 185287, 370574, 741148, 847447, 1175491, 1694894, 2350982, 3389788, 3799843, 4701964, 7599686, 15199372, 36440221, 72880442, 117795133, 145760884, 163393249, 235590266, 326786498, 471180532, 653572996, 5065190719, 10130381438, 20260762876]

約数ペア:

[(1, 20260762876), (2, 10130381438), (4, 5065190719), (31, 653572996), (43, 471180532), (62, 326786498), (86, 235590266), (124, 163393249), (139, 145760884), (172, 117795133), (278, 72880442), (556, 36440221), (1333, 15199372), (2666, 7599686), (4309, 4701964), (5332, 3799843), (5977, 3389788), (8618, 2350982), (11954, 1694894), (17236, 1175491), (23908, 847447), (27337, 741148), (54674, 370574), (109348, 185287)]