20197248

素因数分解:

$2^7\times 3^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 54162000

約数和(自身を除く): 33964752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 149, 192, 298, 353, 384, 447, 596, 706, 894, 1059, 1192, 1412, 1788, 2118, 2384, 2824, 3576, 4236, 4768, 5648, 7152, 8472, 9536, 11296, 14304, 16944, 19072, 22592, 28608, 33888, 45184, 52597, 57216, 67776, 105194, 135552, 157791, 210388, 315582, 420776, 631164, 841552, 1262328, 1683104, 2524656, 3366208, 5049312, 6732416, 10098624, 20197248]

約数ペア:

[(1, 20197248), (2, 10098624), (3, 6732416), (4, 5049312), (6, 3366208), (8, 2524656), (12, 1683104), (16, 1262328), (24, 841552), (32, 631164), (48, 420776), (64, 315582), (96, 210388), (128, 157791), (149, 135552), (192, 105194), (298, 67776), (353, 57216), (384, 52597), (447, 45184), (596, 33888), (706, 28608), (894, 22592), (1059, 19072), (1192, 16944), (1412, 14304), (1788, 11296), (2118, 9536), (2384, 8472), (2824, 7152), (3576, 5648), (4236, 4768)]