20737236

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{433}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 52399424

約数和(自身を除く): 31662188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 307, 433, 614, 866, 921, 1228, 1299, 1732, 1842, 2598, 3684, 3991, 5196, 5629, 7982, 11258, 11973, 15964, 16887, 22516, 23946, 33774, 47892, 67548, 132931, 265862, 398793, 531724, 797586, 1595172, 1728103, 3456206, 5184309, 6912412, 10368618, 20737236]

約数ペア:

[(1, 20737236), (2, 10368618), (3, 6912412), (4, 5184309), (6, 3456206), (12, 1728103), (13, 1595172), (26, 797586), (39, 531724), (52, 398793), (78, 265862), (156, 132931), (307, 67548), (433, 47892), (614, 33774), (866, 23946), (921, 22516), (1228, 16887), (1299, 15964), (1732, 11973), (1842, 11258), (2598, 7982), (3684, 5629), (3991, 5196)]