20132649772

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{2477}}^1$

素因数の和:2683

約数の個数: 72

約数和(自身を含む): 38341598400

約数和(自身を除く): 18208948628

約数列:

[1, 2, 4, 17, 34, 68, 79, 89, 158, 178, 289, 316, 356, 578, 1156, 1343, 1513, 2477, 2686, 3026, 4954, 5372, 6052, 7031, 9908, 14062, 22831, 25721, 28124, 42109, 45662, 51442, 84218, 91324, 102884, 119527, 168436, 195683, 220453, 239054, 391366, 440906, 478108, 715853, 782732, 881812, 1431706, 2031959, 2863412, 3326611, 3747701, 4063918, 6653222, 7495402, 8127836, 13306444, 14990804, 17415787, 34831574, 56552387, 63710917, 69663148, 113104774, 127421834, 226209548, 254843668, 296068379, 592136758, 1184273516, 5033162443, 10066324886, 20132649772]

約数ペア:

[(1, 20132649772), (2, 10066324886), (4, 5033162443), (17, 1184273516), (34, 592136758), (68, 296068379), (79, 254843668), (89, 226209548), (158, 127421834), (178, 113104774), (289, 69663148), (316, 63710917), (356, 56552387), (578, 34831574), (1156, 17415787), (1343, 14990804), (1513, 13306444), (2477, 8127836), (2686, 7495402), (3026, 6653222), (4954, 4063918), (5372, 3747701), (6052, 3326611), (7031, 2863412), (9908, 2031959), (14062, 1431706), (22831, 881812), (25721, 782732), (28124, 715853), (42109, 478108), (45662, 440906), (51442, 391366), (84218, 239054), (91324, 220453), (102884, 195683), (119527, 168436)]