About the Number

20072031

20072030 ← → 20072032

2進数表記:1001100100100011001011111

漢数字表記:二千七万二千三十一

素因数分解:

3 1 × 7 1 × 23 1 × 29 1 × 1433 1

素因数の和:1495
約数の個数: 32
約数和(自身を含む): 33039360
約数和(自身を除く): 12967329

約数列:
[1, 3, 7, 21, 23, 29, 69, 87, 161, 203, 483, 609, 667, 1433, 2001, 4299, 4669, 10031, 14007, 30093, 32959, 41557, 98877, 124671, 230713, 290899, 692139, 872697, 955811, 2867433, 6690677, 20072031]

約数ペア:
[(1, 20072031), (3, 6690677), (7, 2867433), (21, 955811), (23, 872697), (29, 692139), (69, 290899), (87, 230713), (161, 124671), (203, 98877), (483, 41557), (609, 32959), (667, 30093), (1433, 14007), (2001, 10031), (4299, 4669)]

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