20408973618

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^2\times {\mathrm{397}}^1$

素因数の和:700

約数の個数: 96

約数和(自身を含む): 45777730752

約数和(自身を除く): 25368757134

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 113, 122, 183, 226, 339, 366, 397, 671, 678, 794, 1191, 1243, 1342, 2013, 2382, 2486, 3729, 4026, 4367, 6893, 7458, 8734, 12769, 13101, 13786, 20679, 24217, 25538, 26202, 38307, 41358, 44861, 48434, 72651, 75823, 76614, 89722, 134583, 140459, 145302, 151646, 227469, 266387, 269166, 280918, 421377, 454938, 493471, 532774, 778909, 799161, 842754, 986942, 1480413, 1557818, 1598322, 2336727, 2736521, 2960826, 4673454, 5069293, 5473042, 8209563, 8567999, 10138586, 15207879, 16419126, 17135998, 25703997, 30101731, 30415758, 51407994, 55762223, 60203462, 90305193, 111524446, 167286669, 180610386, 309226873, 334573338, 618453746, 927680619, 1855361238, 3401495603, 6802991206, 10204486809, 20408973618]

約数ペア:

[(1, 20408973618), (2, 10204486809), (3, 6802991206), (6, 3401495603), (11, 1855361238), (22, 927680619), (33, 618453746), (61, 334573338), (66, 309226873), (113, 180610386), (122, 167286669), (183, 111524446), (226, 90305193), (339, 60203462), (366, 55762223), (397, 51407994), (671, 30415758), (678, 30101731), (794, 25703997), (1191, 17135998), (1243, 16419126), (1342, 15207879), (2013, 10138586), (2382, 8567999), (2486, 8209563), (3729, 5473042), (4026, 5069293), (4367, 4673454), (6893, 2960826), (7458, 2736521), (8734, 2336727), (12769, 1598322), (13101, 1557818), (13786, 1480413), (20679, 986942), (24217, 842754), (25538, 799161), (26202, 778909), (38307, 532774), (41358, 493471), (44861, 454938), (48434, 421377), (72651, 280918), (75823, 269166), (76614, 266387), (89722, 227469), (134583, 151646), (140459, 145302)]