20163024957

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1307}}^1$

素因数の和:1518

約数の個数: 64

約数和(自身を含む): 29509484544

約数和(自身を除く): 9346459587

約数列:

[1, 3, 23, 47, 67, 69, 71, 141, 201, 213, 1081, 1307, 1541, 1633, 3149, 3243, 3337, 3921, 4623, 4757, 4899, 9447, 10011, 14271, 30061, 61429, 72427, 76751, 87569, 90183, 92797, 109411, 184287, 217281, 223579, 230253, 262707, 278391, 328233, 670737, 1412867, 2014087, 2134331, 4115743, 4238601, 4361459, 5142317, 6042261, 6217399, 6402993, 12347229, 13084377, 15426951, 18652197, 94662089, 100313557, 143000177, 283986267, 292217753, 300940671, 429000531, 876653259, 6721008319, 20163024957]

約数ペア:

[(1, 20163024957), (3, 6721008319), (23, 876653259), (47, 429000531), (67, 300940671), (69, 292217753), (71, 283986267), (141, 143000177), (201, 100313557), (213, 94662089), (1081, 18652197), (1307, 15426951), (1541, 13084377), (1633, 12347229), (3149, 6402993), (3243, 6217399), (3337, 6042261), (3921, 5142317), (4623, 4361459), (4757, 4238601), (4899, 4115743), (9447, 2134331), (10011, 2014087), (14271, 1412867), (30061, 670737), (61429, 328233), (72427, 278391), (76751, 262707), (87569, 230253), (90183, 223579), (92797, 217281), (109411, 184287)]