20138026028

素因数分解:

$2^2\times {\mathrm{541}}^1\times {\mathrm{809}}^1\times {\mathrm{11503}}^1$

素因数の和:12857

約数の個数: 24

約数和(自身を含む): 35353402560

約数和(自身を除く): 15215376532

約数列:

[1, 2, 4, 541, 809, 1082, 1618, 2164, 3236, 11503, 23006, 46012, 437669, 875338, 1750676, 6223123, 9305927, 12446246, 18611854, 24892492, 37223708, 5034506507, 10069013014, 20138026028]

約数ペア:

[(1, 20138026028), (2, 10069013014), (4, 5034506507), (541, 37223708), (809, 24892492), (1082, 18611854), (1618, 12446246), (2164, 9305927), (3236, 6223123), (11503, 1750676), (23006, 875338), (46012, 437669)]