20432220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17923}}^1$

素因数の和:17954

約数の個数: 48

約数和(自身を含む): 60224640

約数和(自身を除く): 39792420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 17923, 35846, 53769, 71692, 89615, 107538, 179230, 215076, 268845, 340537, 358460, 537690, 681074, 1021611, 1075380, 1362148, 1702685, 2043222, 3405370, 4086444, 5108055, 6810740, 10216110, 20432220]

約数ペア:

[(1, 20432220), (2, 10216110), (3, 6810740), (4, 5108055), (5, 4086444), (6, 3405370), (10, 2043222), (12, 1702685), (15, 1362148), (19, 1075380), (20, 1021611), (30, 681074), (38, 537690), (57, 358460), (60, 340537), (76, 268845), (95, 215076), (114, 179230), (190, 107538), (228, 89615), (285, 71692), (380, 53769), (570, 35846), (1140, 17923)]