20003898

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 41025600

約数和(自身を除く): 21021702

約数列:

[1, 2, 3, 6, 73, 109, 146, 218, 219, 327, 419, 438, 654, 838, 1257, 2514, 7957, 15914, 23871, 30587, 45671, 47742, 61174, 91342, 91761, 137013, 183522, 274026, 3333983, 6667966, 10001949, 20003898]

約数ペア:

[(1, 20003898), (2, 10001949), (3, 6667966), (6, 3333983), (73, 274026), (109, 183522), (146, 137013), (218, 91761), (219, 91342), (327, 61174), (419, 47742), (438, 45671), (654, 30587), (838, 23871), (1257, 15914), (2514, 7957)]