20153832

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 53544000

約数和(自身を除く): 33390168

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 193, 228, 229, 386, 456, 458, 579, 687, 772, 916, 1158, 1374, 1544, 1832, 2316, 2748, 3667, 4351, 4632, 5496, 7334, 8702, 11001, 13053, 14668, 17404, 22002, 26106, 29336, 34808, 44004, 44197, 52212, 88008, 88394, 104424, 132591, 176788, 265182, 353576, 530364, 839743, 1060728, 1679486, 2519229, 3358972, 5038458, 6717944, 10076916, 20153832]

約数ペア:

[(1, 20153832), (2, 10076916), (3, 6717944), (4, 5038458), (6, 3358972), (8, 2519229), (12, 1679486), (19, 1060728), (24, 839743), (38, 530364), (57, 353576), (76, 265182), (114, 176788), (152, 132591), (193, 104424), (228, 88394), (229, 88008), (386, 52212), (456, 44197), (458, 44004), (579, 34808), (687, 29336), (772, 26106), (916, 22002), (1158, 17404), (1374, 14668), (1544, 13053), (1832, 11001), (2316, 8702), (2748, 7334), (3667, 5496), (4351, 4632)]