20203196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 40040448

約数和(自身を除く): 19837252

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 83, 124, 151, 166, 302, 332, 403, 604, 806, 1079, 1612, 1963, 2158, 2573, 3926, 4316, 4681, 5146, 7852, 9362, 10292, 12533, 18724, 25066, 33449, 50132, 60853, 66898, 121706, 133796, 162929, 243412, 325858, 388523, 651716, 777046, 1554092, 5050799, 10101598, 20203196]

約数ペア:

[(1, 20203196), (2, 10101598), (4, 5050799), (13, 1554092), (26, 777046), (31, 651716), (52, 388523), (62, 325858), (83, 243412), (124, 162929), (151, 133796), (166, 121706), (302, 66898), (332, 60853), (403, 50132), (604, 33449), (806, 25066), (1079, 18724), (1612, 12533), (1963, 10292), (2158, 9362), (2573, 7852), (3926, 5146), (4316, 4681)]