20020749850

素因数分解:

$2^1\times 5^2\times {\mathrm{9043}}^1\times {\mathrm{44279}}^1$

素因数の和:53334

約数の個数: 24

約数和(自身を含む): 37243553760

約数和(自身を除く): 17222803910

約数列:

[1, 2, 5, 10, 25, 50, 9043, 18086, 44279, 45215, 88558, 90430, 221395, 226075, 442790, 452150, 1106975, 2213950, 400414997, 800829994, 2002074985, 4004149970, 10010374925, 20020749850]

約数ペア:

[(1, 20020749850), (2, 10010374925), (5, 4004149970), (10, 2002074985), (25, 800829994), (50, 400414997), (9043, 2213950), (18086, 1106975), (44279, 452150), (45215, 442790), (88558, 226075), (90430, 221395)]