20858208

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31039}}^1$

素因数の和:31059

約数の個数: 48

約数和(自身を含む): 62576640

約数和(自身を除く): 41718432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 31039, 62078, 93117, 124156, 186234, 217273, 248312, 372468, 434546, 496624, 651819, 744936, 869092, 993248, 1303638, 1489872, 1738184, 2607276, 2979744, 3476368, 5214552, 6952736, 10429104, 20858208]

約数ペア:

[(1, 20858208), (2, 10429104), (3, 6952736), (4, 5214552), (6, 3476368), (7, 2979744), (8, 2607276), (12, 1738184), (14, 1489872), (16, 1303638), (21, 993248), (24, 869092), (28, 744936), (32, 651819), (42, 496624), (48, 434546), (56, 372468), (84, 248312), (96, 217273), (112, 186234), (168, 124156), (224, 93117), (336, 62078), (672, 31039)]