20634348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4027}}^1$

素因数の和:4102

約数の個数: 48

約数和(自身を含む): 55940864

約数和(自身を除く): 35306516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 4027, 5124, 8054, 12081, 16108, 24162, 28189, 48324, 56378, 84567, 112756, 169134, 245647, 338268, 491294, 736941, 982588, 1473882, 1719529, 2947764, 3439058, 5158587, 6878116, 10317174, 20634348]

約数ペア:

[(1, 20634348), (2, 10317174), (3, 6878116), (4, 5158587), (6, 3439058), (7, 2947764), (12, 1719529), (14, 1473882), (21, 982588), (28, 736941), (42, 491294), (61, 338268), (84, 245647), (122, 169134), (183, 112756), (244, 84567), (366, 56378), (427, 48324), (732, 28189), (854, 24162), (1281, 16108), (1708, 12081), (2562, 8054), (4027, 5124)]