20161609974

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{60647}}^1$

素因数の和:60762

約数の個数: 96

約数和(自身を含む): 50408676864

約数和(自身を除く): 30247066890

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 73, 99, 138, 146, 198, 207, 219, 253, 414, 438, 506, 657, 759, 803, 1314, 1518, 1606, 1679, 2277, 2409, 3358, 4554, 4818, 5037, 7227, 10074, 14454, 15111, 18469, 30222, 36938, 55407, 60647, 110814, 121294, 166221, 181941, 332442, 363882, 545823, 667117, 1091646, 1334234, 1394881, 2001351, 2789762, 4002702, 4184643, 4427231, 6004053, 8369286, 8854462, 12008106, 12553929, 13281693, 15343691, 25107858, 26563386, 30687382, 39845079, 46031073, 48699541, 79690158, 92062146, 97399082, 101826313, 138093219, 146098623, 203652626, 276186438, 292197246, 305478939, 438295869, 610957878, 876591738, 916436817, 1120089443, 1832873634, 2240178886, 3360268329, 6720536658, 10080804987, 20161609974]

約数ペア:

[(1, 20161609974), (2, 10080804987), (3, 6720536658), (6, 3360268329), (9, 2240178886), (11, 1832873634), (18, 1120089443), (22, 916436817), (23, 876591738), (33, 610957878), (46, 438295869), (66, 305478939), (69, 292197246), (73, 276186438), (99, 203652626), (138, 146098623), (146, 138093219), (198, 101826313), (207, 97399082), (219, 92062146), (253, 79690158), (414, 48699541), (438, 46031073), (506, 39845079), (657, 30687382), (759, 26563386), (803, 25107858), (1314, 15343691), (1518, 13281693), (1606, 12553929), (1679, 12008106), (2277, 8854462), (2409, 8369286), (3358, 6004053), (4554, 4427231), (4818, 4184643), (5037, 4002702), (7227, 2789762), (10074, 2001351), (14454, 1394881), (15111, 1334234), (18469, 1091646), (30222, 667117), (36938, 545823), (55407, 363882), (60647, 332442), (110814, 181941), (121294, 166221)]