20446242

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 44523360

約数和(自身を除く): 24077118

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 97, 114, 129, 194, 258, 291, 582, 817, 1634, 1843, 1849, 2451, 3686, 3698, 4171, 4902, 5529, 5547, 8342, 11058, 11094, 12513, 25026, 35131, 70262, 79249, 105393, 158498, 179353, 210786, 237747, 358706, 475494, 538059, 1076118, 3407707, 6815414, 10223121, 20446242]

約数ペア:

[(1, 20446242), (2, 10223121), (3, 6815414), (6, 3407707), (19, 1076118), (38, 538059), (43, 475494), (57, 358706), (86, 237747), (97, 210786), (114, 179353), (129, 158498), (194, 105393), (258, 79249), (291, 70262), (582, 35131), (817, 25026), (1634, 12513), (1843, 11094), (1849, 11058), (2451, 8342), (3686, 5547), (3698, 5529), (4171, 4902)]