20735663604

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{13921}}^1$

素因数の和:14133

約数の個数: 96

約数和(自身を含む): 52391270400

約数和(自身を除く): 31655606796

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 139, 141, 188, 228, 278, 282, 417, 556, 564, 834, 893, 1668, 1786, 2641, 2679, 3572, 5282, 5358, 6533, 7923, 10564, 10716, 13066, 13921, 15846, 19599, 26132, 27842, 31692, 39198, 41763, 55684, 78396, 83526, 124127, 167052, 248254, 264499, 372381, 496508, 528998, 654287, 744762, 793497, 1057996, 1308574, 1489524, 1586994, 1935019, 1962861, 2617148, 3173988, 3870038, 3925722, 5805057, 7740076, 7851444, 11610114, 12431453, 23220228, 24862906, 36765361, 37294359, 49725812, 73530722, 74588718, 90945893, 110296083, 147061444, 149177436, 181891786, 220592166, 272837679, 363783572, 441184332, 545675358, 1091350716, 1727971967, 3455943934, 5183915901, 6911887868, 10367831802, 20735663604]

約数ペア:

[(1, 20735663604), (2, 10367831802), (3, 6911887868), (4, 5183915901), (6, 3455943934), (12, 1727971967), (19, 1091350716), (38, 545675358), (47, 441184332), (57, 363783572), (76, 272837679), (94, 220592166), (114, 181891786), (139, 149177436), (141, 147061444), (188, 110296083), (228, 90945893), (278, 74588718), (282, 73530722), (417, 49725812), (556, 37294359), (564, 36765361), (834, 24862906), (893, 23220228), (1668, 12431453), (1786, 11610114), (2641, 7851444), (2679, 7740076), (3572, 5805057), (5282, 3925722), (5358, 3870038), (6533, 3173988), (7923, 2617148), (10564, 1962861), (10716, 1935019), (13066, 1586994), (13921, 1489524), (15846, 1308574), (19599, 1057996), (26132, 793497), (27842, 744762), (31692, 654287), (39198, 528998), (41763, 496508), (55684, 372381), (78396, 264499), (83526, 248254), (124127, 167052)]