20807714543605

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1\times {\mathrm{13219}}^1$

素因数の和:13771

約数の個数: 96

約数和(自身を含む): 28274171143680

約数和(自身を除く): 7466456600075

約数列:

[1, 5, 11, 47, 55, 121, 197, 235, 281, 517, 605, 985, 1405, 2167, 2585, 3091, 5687, 9259, 10835, 13207, 13219, 15455, 23837, 28435, 34001, 46295, 55357, 66035, 66095, 101849, 119185, 145277, 145409, 170005, 276785, 509245, 608927, 621293, 726385, 727045, 1120339, 1598047, 1599499, 2601779, 2604143, 3044635, 3106465, 3714539, 5601695, 6698197, 6834223, 7990235, 7997495, 13008895, 13020715, 18572695, 28619569, 28645573, 33490985, 34171115, 40859929, 75176453, 122394721, 143097845, 143227865, 174583333, 204299645, 314815259, 315101303, 375882265, 449459219, 611973605, 731764183, 872916665, 1346341931, 1574076295, 1575506515, 1920416663, 2247296095, 3658820915, 6731709655, 8049406013, 9602083315, 14809761241, 21124583293, 34392916601, 40247030065, 74048806205, 88543466143, 105622916465, 171964583005, 378322082611, 442717330715, 1891610413055, 4161542908721, 20807714543605]

約数ペア:

[(1, 20807714543605), (5, 4161542908721), (11, 1891610413055), (47, 442717330715), (55, 378322082611), (121, 171964583005), (197, 105622916465), (235, 88543466143), (281, 74048806205), (517, 40247030065), (605, 34392916601), (985, 21124583293), (1405, 14809761241), (2167, 9602083315), (2585, 8049406013), (3091, 6731709655), (5687, 3658820915), (9259, 2247296095), (10835, 1920416663), (13207, 1575506515), (13219, 1574076295), (15455, 1346341931), (23837, 872916665), (28435, 731764183), (34001, 611973605), (46295, 449459219), (55357, 375882265), (66035, 315101303), (66095, 314815259), (101849, 204299645), (119185, 174583333), (145277, 143227865), (145409, 143097845), (170005, 122394721), (276785, 75176453), (509245, 40859929), (608927, 34171115), (621293, 33490985), (726385, 28645573), (727045, 28619569), (1120339, 18572695), (1598047, 13020715), (1599499, 13008895), (2601779, 7997495), (2604143, 7990235), (3044635, 6834223), (3106465, 6698197), (3714539, 5601695)]