20347960322

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1\times {\mathrm{4441}}^1$

素因数の和:5186

約数の個数: 32

約数和(自身を含む): 31624197120

約数和(自身を除く): 11276236798

約数列:

[1, 2, 47, 79, 94, 158, 617, 1234, 3713, 4441, 7426, 8882, 28999, 48743, 57998, 97486, 208727, 350839, 417454, 701678, 2290921, 2740097, 4581842, 5480194, 16489433, 32978866, 128784559, 216467663, 257569118, 432935326, 10173980161, 20347960322]

約数ペア:

[(1, 20347960322), (2, 10173980161), (47, 432935326), (79, 257569118), (94, 216467663), (158, 128784559), (617, 32978866), (1234, 16489433), (3713, 5480194), (4441, 4581842), (7426, 2740097), (8882, 2290921), (28999, 701678), (48743, 417454), (57998, 350839), (97486, 208727)]