20732156948

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{769}}^1\times {\mathrm{1879}}^1$

素因数の和:2880

約数の個数: 48

約数和(自身を含む): 38668291200

約数和(自身を除く): 17936134252

約数列:

[1, 2, 4, 17, 34, 68, 211, 422, 769, 844, 1538, 1879, 3076, 3587, 3758, 7174, 7516, 13073, 14348, 26146, 31943, 52292, 63886, 127772, 162259, 324518, 396469, 649036, 792938, 1444951, 1585876, 2758403, 2889902, 5516806, 5779804, 6739973, 11033612, 13479946, 24564167, 26959892, 49128334, 98256668, 304884661, 609769322, 1219538644, 5183039237, 10366078474, 20732156948]

約数ペア:

[(1, 20732156948), (2, 10366078474), (4, 5183039237), (17, 1219538644), (34, 609769322), (68, 304884661), (211, 98256668), (422, 49128334), (769, 26959892), (844, 24564167), (1538, 13479946), (1879, 11033612), (3076, 6739973), (3587, 5779804), (3758, 5516806), (7174, 2889902), (7516, 2758403), (13073, 1585876), (14348, 1444951), (26146, 792938), (31943, 649036), (52292, 396469), (63886, 324518), (127772, 162259)]