20179964172

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{924499}}^1$

素因数の和:924630

約数の個数: 48

約数和(自身を含む): 50322384000

約数和(自身を除く): 30142419828

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 107, 204, 214, 321, 428, 642, 1284, 1819, 3638, 5457, 7276, 10914, 21828, 924499, 1848998, 2773497, 3697996, 5546994, 11093988, 15716483, 31432966, 47149449, 62865932, 94298898, 98921393, 188597796, 197842786, 296764179, 395685572, 593528358, 1187056716, 1681663681, 3363327362, 5044991043, 6726654724, 10089982086, 20179964172]

約数ペア:

[(1, 20179964172), (2, 10089982086), (3, 6726654724), (4, 5044991043), (6, 3363327362), (12, 1681663681), (17, 1187056716), (34, 593528358), (51, 395685572), (68, 296764179), (102, 197842786), (107, 188597796), (204, 98921393), (214, 94298898), (321, 62865932), (428, 47149449), (642, 31432966), (1284, 15716483), (1819, 11093988), (3638, 5546994), (5457, 3697996), (7276, 2773497), (10914, 1848998), (21828, 924499)]