20165354892

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{15331}}^1$

素因数の和:16004

約数の個数: 96

約数和(自身を含む): 55121606400

約数和(自身を除く): 34956251508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 641, 684, 1026, 1282, 1923, 2052, 2564, 3846, 5769, 7692, 11538, 12179, 15331, 17307, 23076, 24358, 30662, 34614, 36537, 45993, 48716, 61324, 69228, 73074, 91986, 109611, 137979, 146148, 183972, 219222, 275958, 291289, 328833, 413937, 438444, 551916, 582578, 657666, 827874, 873867, 1165156, 1315332, 1655748, 1747734, 2621601, 3495468, 5243202, 7864803, 9827171, 10486404, 15729606, 19654342, 29481513, 31459212, 39308684, 58963026, 88444539, 117926052, 176889078, 186716249, 265333617, 353778156, 373432498, 530667234, 560148747, 746864996, 1061334468, 1120297494, 1680446241, 2240594988, 3360892482, 5041338723, 6721784964, 10082677446, 20165354892]

約数ペア:

[(1, 20165354892), (2, 10082677446), (3, 6721784964), (4, 5041338723), (6, 3360892482), (9, 2240594988), (12, 1680446241), (18, 1120297494), (19, 1061334468), (27, 746864996), (36, 560148747), (38, 530667234), (54, 373432498), (57, 353778156), (76, 265333617), (108, 186716249), (114, 176889078), (171, 117926052), (228, 88444539), (342, 58963026), (513, 39308684), (641, 31459212), (684, 29481513), (1026, 19654342), (1282, 15729606), (1923, 10486404), (2052, 9827171), (2564, 7864803), (3846, 5243202), (5769, 3495468), (7692, 2621601), (11538, 1747734), (12179, 1655748), (15331, 1315332), (17307, 1165156), (23076, 873867), (24358, 827874), (30662, 657666), (34614, 582578), (36537, 551916), (45993, 438444), (48716, 413937), (61324, 328833), (69228, 291289), (73074, 275958), (91986, 219222), (109611, 183972), (137979, 146148)]