20910336

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1433}}^1$

素因数の和:1471

約数の個数: 72

約数和(自身を含む): 58621920

約数和(自身を除く): 37711584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 1216, 1433, 1824, 2432, 2866, 3648, 4299, 4864, 5732, 7296, 8598, 11464, 14592, 17196, 22928, 27227, 34392, 45856, 54454, 68784, 81681, 91712, 108908, 137568, 163362, 183424, 217816, 275136, 326724, 366848, 435632, 550272, 653448, 871264, 1100544, 1306896, 1742528, 2613792, 3485056, 5227584, 6970112, 10455168, 20910336]

約数ペア:

[(1, 20910336), (2, 10455168), (3, 6970112), (4, 5227584), (6, 3485056), (8, 2613792), (12, 1742528), (16, 1306896), (19, 1100544), (24, 871264), (32, 653448), (38, 550272), (48, 435632), (57, 366848), (64, 326724), (76, 275136), (96, 217816), (114, 183424), (128, 163362), (152, 137568), (192, 108908), (228, 91712), (256, 81681), (304, 68784), (384, 54454), (456, 45856), (608, 34392), (768, 27227), (912, 22928), (1216, 17196), (1433, 14592), (1824, 11464), (2432, 8598), (2866, 7296), (3648, 5732), (4299, 4864)]