20097718228

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{12301}}^1$

素因数の和:12437

約数の個数: 96

約数和(自身を含む): 43649464320

約数和(自身を除く): 23551746092

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 59, 86, 92, 118, 161, 172, 236, 301, 322, 413, 602, 644, 826, 989, 1204, 1357, 1652, 1978, 2537, 2714, 3956, 5074, 5428, 6923, 9499, 10148, 12301, 13846, 17759, 18998, 24602, 27692, 35518, 37996, 49204, 58351, 71036, 86107, 116702, 172214, 233404, 282923, 344428, 408457, 528943, 565846, 725759, 816914, 1057886, 1131692, 1451518, 1633828, 1980461, 2115772, 2903036, 3702601, 3960922, 5080313, 7405202, 7921844, 10160626, 12165689, 14810404, 16692457, 20321252, 24331378, 31207637, 33384914, 48662756, 62415274, 66769828, 85159823, 116847199, 124830548, 170319646, 218453459, 233694398, 340639292, 436906918, 467388796, 717775651, 873813836, 1435551302, 2871102604, 5024429557, 10048859114, 20097718228]

約数ペア:

[(1, 20097718228), (2, 10048859114), (4, 5024429557), (7, 2871102604), (14, 1435551302), (23, 873813836), (28, 717775651), (43, 467388796), (46, 436906918), (59, 340639292), (86, 233694398), (92, 218453459), (118, 170319646), (161, 124830548), (172, 116847199), (236, 85159823), (301, 66769828), (322, 62415274), (413, 48662756), (602, 33384914), (644, 31207637), (826, 24331378), (989, 20321252), (1204, 16692457), (1357, 14810404), (1652, 12165689), (1978, 10160626), (2537, 7921844), (2714, 7405202), (3956, 5080313), (5074, 3960922), (5428, 3702601), (6923, 2903036), (9499, 2115772), (10148, 1980461), (12301, 1633828), (13846, 1451518), (17759, 1131692), (18998, 1057886), (24602, 816914), (27692, 725759), (35518, 565846), (37996, 528943), (49204, 408457), (58351, 344428), (71036, 282923), (86107, 233404), (116702, 172214)]