20672076

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1277}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 51528960

約数和(自身を除く): 30856884

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 71, 76, 114, 142, 213, 228, 284, 426, 852, 1277, 1349, 2554, 2698, 3831, 4047, 5108, 5396, 7662, 8094, 15324, 16188, 24263, 48526, 72789, 90667, 97052, 145578, 181334, 272001, 291156, 362668, 544002, 1088004, 1722673, 3445346, 5168019, 6890692, 10336038, 20672076]

約数ペア:

[(1, 20672076), (2, 10336038), (3, 6890692), (4, 5168019), (6, 3445346), (12, 1722673), (19, 1088004), (38, 544002), (57, 362668), (71, 291156), (76, 272001), (114, 181334), (142, 145578), (213, 97052), (228, 90667), (284, 72789), (426, 48526), (852, 24263), (1277, 16188), (1349, 15324), (2554, 8094), (2698, 7662), (3831, 5396), (4047, 5108)]