20004948

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{9749}}^1$

素因数の和:9781

約数の個数: 48

約数和(自身を含む): 54600000

約数和(自身を除く): 34595052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 9749, 19498, 29247, 38996, 58494, 87741, 116988, 175482, 185231, 263223, 350964, 370462, 526446, 555693, 740924, 1052892, 1111386, 1667079, 2222772, 3334158, 5001237, 6668316, 10002474, 20004948]

約数ペア:

[(1, 20004948), (2, 10002474), (3, 6668316), (4, 5001237), (6, 3334158), (9, 2222772), (12, 1667079), (18, 1111386), (19, 1052892), (27, 740924), (36, 555693), (38, 526446), (54, 370462), (57, 350964), (76, 263223), (108, 185231), (114, 175482), (171, 116988), (228, 87741), (342, 58494), (513, 38996), (684, 29247), (1026, 19498), (2052, 9749)]