20298090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3911}}^1$

素因数の和:4094

約数の個数: 32

約数和(自身を含む): 49009536

約数和(自身を除く): 28711446

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 519, 865, 1038, 1730, 2595, 3911, 5190, 7822, 11733, 19555, 23466, 39110, 58665, 117330, 676603, 1353206, 2029809, 3383015, 4059618, 6766030, 10149045, 20298090]

約数ペア:

[(1, 20298090), (2, 10149045), (3, 6766030), (5, 4059618), (6, 3383015), (10, 2029809), (15, 1353206), (30, 676603), (173, 117330), (346, 58665), (519, 39110), (865, 23466), (1038, 19555), (1730, 11733), (2595, 7822), (3911, 5190)]