20869110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2089}}^1$

素因数の和:2142

約数の個数: 64

約数和(自身を含む): 57182400

約数和(自身を除く): 36313290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 999, 1110, 1665, 1998, 2089, 3330, 4178, 4995, 6267, 9990, 10445, 12534, 18801, 20890, 31335, 37602, 56403, 62670, 77293, 94005, 112806, 154586, 188010, 231879, 282015, 386465, 463758, 564030, 695637, 772930, 1159395, 1391274, 2086911, 2318790, 3478185, 4173822, 6956370, 10434555, 20869110]

約数ペア:

[(1, 20869110), (2, 10434555), (3, 6956370), (5, 4173822), (6, 3478185), (9, 2318790), (10, 2086911), (15, 1391274), (18, 1159395), (27, 772930), (30, 695637), (37, 564030), (45, 463758), (54, 386465), (74, 282015), (90, 231879), (111, 188010), (135, 154586), (185, 112806), (222, 94005), (270, 77293), (333, 62670), (370, 56403), (555, 37602), (666, 31335), (999, 20890), (1110, 18801), (1665, 12534), (1998, 10445), (2089, 9990), (3330, 6267), (4178, 4995)]