20159396572

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1\times {\mathrm{809}}^1$

素因数の和:1283

約数の個数: 96

約数和(自身を含む): 42195686400

約数和(自身を除く): 22036289828

約数列:

[1, 2, 4, 7, 14, 28, 37, 67, 74, 134, 148, 259, 268, 359, 469, 518, 718, 809, 938, 1036, 1436, 1618, 1876, 2479, 2513, 3236, 4958, 5026, 5663, 9916, 10052, 11326, 13283, 17353, 22652, 24053, 26566, 29933, 34706, 48106, 53132, 54203, 59866, 69412, 92981, 96212, 108406, 119732, 168371, 185962, 209531, 216812, 290431, 336742, 371924, 379421, 419062, 580862, 673484, 758842, 838124, 889961, 1161724, 1517684, 1779922, 2005511, 2033017, 3559844, 4011022, 4066034, 6229727, 8022044, 8132068, 10745947, 12459454, 14038577, 19458877, 21491894, 24918908, 28077154, 38917754, 42983788, 56154308, 75221629, 77835508, 136212139, 150443258, 272424278, 300886516, 544848556, 719978449, 1439956898, 2879913796, 5039849143, 10079698286, 20159396572]

約数ペア:

[(1, 20159396572), (2, 10079698286), (4, 5039849143), (7, 2879913796), (14, 1439956898), (28, 719978449), (37, 544848556), (67, 300886516), (74, 272424278), (134, 150443258), (148, 136212139), (259, 77835508), (268, 75221629), (359, 56154308), (469, 42983788), (518, 38917754), (718, 28077154), (809, 24918908), (938, 21491894), (1036, 19458877), (1436, 14038577), (1618, 12459454), (1876, 10745947), (2479, 8132068), (2513, 8022044), (3236, 6229727), (4958, 4066034), (5026, 4011022), (5663, 3559844), (9916, 2033017), (10052, 2005511), (11326, 1779922), (13283, 1517684), (17353, 1161724), (22652, 889961), (24053, 838124), (26566, 758842), (29933, 673484), (34706, 580862), (48106, 419062), (53132, 379421), (54203, 371924), (59866, 336742), (69412, 290431), (92981, 216812), (96212, 209531), (108406, 185962), (119732, 168371)]