20276370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6089}}^1$

素因数の和:6139

約数の個数: 48

約数和(自身を含む): 54152280

約数和(自身を除く): 33875910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 6089, 12178, 18267, 30445, 36534, 54801, 60890, 91335, 109602, 182670, 225293, 274005, 450586, 548010, 675879, 1126465, 1351758, 2027637, 2252930, 3379395, 4055274, 6758790, 10138185, 20276370]

約数ペア:

[(1, 20276370), (2, 10138185), (3, 6758790), (5, 4055274), (6, 3379395), (9, 2252930), (10, 2027637), (15, 1351758), (18, 1126465), (30, 675879), (37, 548010), (45, 450586), (74, 274005), (90, 225293), (111, 182670), (185, 109602), (222, 91335), (333, 60890), (370, 54801), (555, 36534), (666, 30445), (1110, 18267), (1665, 12178), (3330, 6089)]