20199671632

素因数分解:

$2^4\times 7^1\times {\mathrm{307}}^1\times {\mathrm{587473}}^1$

素因数の和:587795

約数の個数: 40

約数和(自身を含む): 44873614016

約数和(自身を除く): 24673942384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 307, 614, 1228, 2149, 2456, 4298, 4912, 8596, 17192, 34384, 587473, 1174946, 2349892, 4112311, 4699784, 8224622, 9399568, 16449244, 32898488, 65796976, 180354211, 360708422, 721416844, 1262479477, 1442833688, 2524958954, 2885667376, 5049917908, 10099835816, 20199671632]

約数ペア:

[(1, 20199671632), (2, 10099835816), (4, 5049917908), (7, 2885667376), (8, 2524958954), (14, 1442833688), (16, 1262479477), (28, 721416844), (56, 360708422), (112, 180354211), (307, 65796976), (614, 32898488), (1228, 16449244), (2149, 9399568), (2456, 8224622), (4298, 4699784), (4912, 4112311), (8596, 2349892), (17192, 1174946), (34384, 587473)]