20329944

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 52876800

約数和(自身を除く): 32546856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 67, 94, 134, 141, 188, 201, 268, 269, 282, 376, 402, 536, 538, 564, 804, 807, 1076, 1128, 1608, 1614, 2152, 3149, 3228, 6298, 6456, 9447, 12596, 12643, 18023, 18894, 25192, 25286, 36046, 37788, 37929, 50572, 54069, 72092, 75576, 75858, 101144, 108138, 144184, 151716, 216276, 303432, 432552, 847081, 1694162, 2541243, 3388324, 5082486, 6776648, 10164972, 20329944]

約数ペア:

[(1, 20329944), (2, 10164972), (3, 6776648), (4, 5082486), (6, 3388324), (8, 2541243), (12, 1694162), (24, 847081), (47, 432552), (67, 303432), (94, 216276), (134, 151716), (141, 144184), (188, 108138), (201, 101144), (268, 75858), (269, 75576), (282, 72092), (376, 54069), (402, 50572), (536, 37929), (538, 37788), (564, 36046), (804, 25286), (807, 25192), (1076, 18894), (1128, 18023), (1608, 12643), (1614, 12596), (2152, 9447), (3149, 6456), (3228, 6298)]