20143376547

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{283}}^1$

素因数の和:601

約数の個数: 96

約数和(自身を含む): 33448020480

約数和(自身を除く): 13304643933

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 229, 283, 287, 361, 399, 687, 779, 849, 861, 1083, 1603, 1981, 2337, 2527, 4351, 4809, 5377, 5453, 5943, 7581, 9389, 11603, 13053, 14801, 16131, 16359, 28167, 30457, 34809, 37639, 44403, 64807, 65723, 81221, 82669, 91371, 102163, 103607, 112917, 178391, 194421, 197169, 220457, 243663, 248007, 306489, 310821, 453649, 535173, 578683, 661371, 715141, 1231333, 1248737, 1360947, 1543199, 1736049, 2145423, 2657087, 3389429, 3693999, 3746211, 4188683, 4629597, 7971261, 8619331, 10168287, 12566049, 18599609, 23395327, 23726003, 25857993, 29320781, 50484653, 55798827, 70185981, 71178009, 87962343, 151453959, 163767289, 353392571, 491301867, 959208407, 1060177713, 2877625221, 6714458849, 20143376547]

約数ペア:

[(1, 20143376547), (3, 6714458849), (7, 2877625221), (19, 1060177713), (21, 959208407), (41, 491301867), (57, 353392571), (123, 163767289), (133, 151453959), (229, 87962343), (283, 71178009), (287, 70185981), (361, 55798827), (399, 50484653), (687, 29320781), (779, 25857993), (849, 23726003), (861, 23395327), (1083, 18599609), (1603, 12566049), (1981, 10168287), (2337, 8619331), (2527, 7971261), (4351, 4629597), (4809, 4188683), (5377, 3746211), (5453, 3693999), (5943, 3389429), (7581, 2657087), (9389, 2145423), (11603, 1736049), (13053, 1543199), (14801, 1360947), (16131, 1248737), (16359, 1231333), (28167, 715141), (30457, 661371), (34809, 578683), (37639, 535173), (44403, 453649), (64807, 310821), (65723, 306489), (81221, 248007), (82669, 243663), (91371, 220457), (102163, 197169), (103607, 194421), (112917, 178391)]