20959850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{22063}}^1$

素因数の和:22094

約数の個数: 24

約数和(自身を含む): 41039040

約数和(自身を除く): 20079190

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 22063, 44126, 110315, 220630, 419197, 551575, 838394, 1103150, 2095985, 4191970, 10479925, 20959850]

約数ペア:

[(1, 20959850), (2, 10479925), (5, 4191970), (10, 2095985), (19, 1103150), (25, 838394), (38, 551575), (50, 419197), (95, 220630), (190, 110315), (475, 44126), (950, 22063)]