20442510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6883}}^1$

素因数の和:6910

約数の個数: 64

約数和(自身を含む): 59477760

約数和(自身を除く): 39035250

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 6883, 13766, 20649, 34415, 41298, 61947, 68830, 75713, 103245, 123894, 151426, 185841, 206490, 227139, 309735, 371682, 378565, 454278, 619470, 681417, 757130, 929205, 1135695, 1362834, 1858410, 2044251, 2271390, 3407085, 4088502, 6814170, 10221255, 20442510]

約数ペア:

[(1, 20442510), (2, 10221255), (3, 6814170), (5, 4088502), (6, 3407085), (9, 2271390), (10, 2044251), (11, 1858410), (15, 1362834), (18, 1135695), (22, 929205), (27, 757130), (30, 681417), (33, 619470), (45, 454278), (54, 378565), (55, 371682), (66, 309735), (90, 227139), (99, 206490), (110, 185841), (135, 151426), (165, 123894), (198, 103245), (270, 75713), (297, 68830), (330, 61947), (495, 41298), (594, 34415), (990, 20649), (1485, 13766), (2970, 6883)]