About the Number

20136690

20136689 ← → 20136691

2進数表記:1001100110100001011110010

漢数字表記:二千十三万六千六百九十

素因数分解:

2 1 × 3 2 × 5 1 × 7 1 × 31963 1

素因数の和:31983
約数の個数: 48
約数和(自身を含む): 59836608
約数和(自身を除く): 39699918

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 31963, 63926, 95889, 159815, 191778, 223741, 287667, 319630, 447482, 479445, 575334, 671223, 958890, 1118705, 1342446, 1438335, 2013669, 2237410, 2876670, 3356115, 4027338, 6712230, 10068345, 20136690]

約数ペア:
[(1, 20136690), (2, 10068345), (3, 6712230), (5, 4027338), (6, 3356115), (7, 2876670), (9, 2237410), (10, 2013669), (14, 1438335), (15, 1342446), (18, 1118705), (21, 958890), (30, 671223), (35, 575334), (42, 479445), (45, 447482), (63, 319630), (70, 287667), (90, 223741), (105, 191778), (126, 159815), (210, 95889), (315, 63926), (630, 31963)]

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