20132651308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{379}}^1\times {\mathrm{15679}}^1$

素因数の和:16091

約数の個数: 72

約数和(自身を含む): 44378163200

約数和(自身を除く): 24245511892

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 379, 484, 758, 847, 1516, 1694, 2653, 3388, 4169, 5306, 8338, 10612, 15679, 16676, 29183, 31358, 45859, 58366, 62716, 91718, 109753, 116732, 172469, 183436, 219506, 321013, 344938, 439012, 642026, 689876, 1207283, 1284052, 1897159, 2414566, 3794318, 4829132, 5942341, 7588636, 11884682, 13280113, 23769364, 26560226, 41596387, 53120452, 65365751, 83192774, 130731502, 166385548, 261463004, 457560257, 719023261, 915120514, 1438046522, 1830241028, 2876093044, 5033162827, 10066325654, 20132651308]

約数ペア:

[(1, 20132651308), (2, 10066325654), (4, 5033162827), (7, 2876093044), (11, 1830241028), (14, 1438046522), (22, 915120514), (28, 719023261), (44, 457560257), (77, 261463004), (121, 166385548), (154, 130731502), (242, 83192774), (308, 65365751), (379, 53120452), (484, 41596387), (758, 26560226), (847, 23769364), (1516, 13280113), (1694, 11884682), (2653, 7588636), (3388, 5942341), (4169, 4829132), (5306, 3794318), (8338, 2414566), (10612, 1897159), (15679, 1284052), (16676, 1207283), (29183, 689876), (31358, 642026), (45859, 439012), (58366, 344938), (62716, 321013), (91718, 219506), (109753, 183436), (116732, 172469)]