20888974932

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{17959}}^1$

素因数の和:18261

約数の個数: 96

約数和(自身を含む): 56869693440

約数和(自身を除く): 35980718508

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 227, 244, 366, 427, 454, 681, 732, 854, 908, 1281, 1362, 1589, 1708, 2562, 2724, 3178, 4767, 5124, 6356, 9534, 13847, 17959, 19068, 27694, 35918, 41541, 53877, 55388, 71836, 83082, 96929, 107754, 125713, 166164, 193858, 215508, 251426, 290787, 377139, 387716, 502852, 581574, 754278, 1095499, 1163148, 1508556, 2190998, 3286497, 4076693, 4381996, 6572994, 7668493, 8153386, 12230079, 13145988, 15336986, 16306772, 23005479, 24460158, 28536851, 30673972, 46010958, 48920316, 57073702, 85610553, 92021916, 114147404, 171221106, 248678273, 342442212, 497356546, 746034819, 994713092, 1492069638, 1740747911, 2984139276, 3481495822, 5222243733, 6962991644, 10444487466, 20888974932]

約数ペア:

[(1, 20888974932), (2, 10444487466), (3, 6962991644), (4, 5222243733), (6, 3481495822), (7, 2984139276), (12, 1740747911), (14, 1492069638), (21, 994713092), (28, 746034819), (42, 497356546), (61, 342442212), (84, 248678273), (122, 171221106), (183, 114147404), (227, 92021916), (244, 85610553), (366, 57073702), (427, 48920316), (454, 46010958), (681, 30673972), (732, 28536851), (854, 24460158), (908, 23005479), (1281, 16306772), (1362, 15336986), (1589, 13145988), (1708, 12230079), (2562, 8153386), (2724, 7668493), (3178, 6572994), (4767, 4381996), (5124, 4076693), (6356, 3286497), (9534, 2190998), (13847, 1508556), (17959, 1163148), (19068, 1095499), (27694, 754278), (35918, 581574), (41541, 502852), (53877, 387716), (55388, 377139), (71836, 290787), (83082, 251426), (96929, 215508), (107754, 193858), (125713, 166164)]