20023641309

素因数分解:

$3^1\times 7^5\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 32527319040

約数和(自身を除く): 12503677731

約数列:

[1, 3, 7, 21, 49, 53, 59, 127, 147, 159, 177, 343, 371, 381, 413, 889, 1029, 1113, 1239, 2401, 2597, 2667, 2891, 3127, 6223, 6731, 7203, 7493, 7791, 8673, 9381, 16807, 18179, 18669, 20193, 20237, 21889, 22479, 43561, 47117, 50421, 52451, 54537, 60711, 65667, 127253, 130683, 141351, 141659, 153223, 157353, 304927, 329819, 367157, 381759, 397129, 424977, 459669, 890771, 914781, 989457, 991613, 1072561, 1101471, 1191387, 2134489, 2308733, 2570099, 2672313, 2779903, 2974839, 3217683, 6403467, 6926199, 7507927, 7710297, 8339709, 16161131, 17990693, 19459321, 22523781, 48483393, 52555489, 53972079, 58377963, 113127917, 125934851, 136215247, 157666467, 339383751, 377804553, 408645741, 953506729, 2860520187, 6674547103, 20023641309]

約数ペア:

[(1, 20023641309), (3, 6674547103), (7, 2860520187), (21, 953506729), (49, 408645741), (53, 377804553), (59, 339383751), (127, 157666467), (147, 136215247), (159, 125934851), (177, 113127917), (343, 58377963), (371, 53972079), (381, 52555489), (413, 48483393), (889, 22523781), (1029, 19459321), (1113, 17990693), (1239, 16161131), (2401, 8339709), (2597, 7710297), (2667, 7507927), (2891, 6926199), (3127, 6403467), (6223, 3217683), (6731, 2974839), (7203, 2779903), (7493, 2672313), (7791, 2570099), (8673, 2308733), (9381, 2134489), (16807, 1191387), (18179, 1101471), (18669, 1072561), (20193, 991613), (20237, 989457), (21889, 914781), (22479, 890771), (43561, 459669), (47117, 424977), (50421, 397129), (52451, 381759), (54537, 367157), (60711, 329819), (65667, 304927), (127253, 157353), (130683, 153223), (141351, 141659)]