20583008

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{20749}}^1$

素因数の和:20790

約数の個数: 24

約数和(自身を含む): 41832000

約数和(自身を除く): 21248992

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 20749, 41498, 82996, 165992, 331984, 643219, 663968, 1286438, 2572876, 5145752, 10291504, 20583008]

約数ペア:

[(1, 20583008), (2, 10291504), (4, 5145752), (8, 2572876), (16, 1286438), (31, 663968), (32, 643219), (62, 331984), (124, 165992), (248, 82996), (496, 41498), (992, 20749)]