11720646

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 30159360

約数和(自身を除く): 18438714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 101, 126, 189, 202, 303, 307, 378, 606, 614, 707, 909, 921, 1414, 1818, 1842, 2121, 2149, 2727, 2763, 4242, 4298, 5454, 5526, 6363, 6447, 8289, 12726, 12894, 16578, 19089, 19341, 31007, 38178, 38682, 58023, 62014, 93021, 116046, 186042, 217049, 279063, 434098, 558126, 651147, 837189, 1302294, 1674378, 1953441, 3906882, 5860323, 11720646]

約数ペア:

[(1, 11720646), (2, 5860323), (3, 3906882), (6, 1953441), (7, 1674378), (9, 1302294), (14, 837189), (18, 651147), (21, 558126), (27, 434098), (42, 279063), (54, 217049), (63, 186042), (101, 116046), (126, 93021), (189, 62014), (202, 58023), (303, 38682), (307, 38178), (378, 31007), (606, 19341), (614, 19089), (707, 16578), (909, 12894), (921, 12726), (1414, 8289), (1818, 6447), (1842, 6363), (2121, 5526), (2149, 5454), (2727, 4298), (2763, 4242)]