20001492

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{8819}}^1$

素因数の和:8842

約数の個数: 60

約数和(自身を含む): 59764320

約数和(自身を除く): 39762828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 8819, 17638, 26457, 35276, 52914, 61733, 79371, 105828, 123466, 158742, 185199, 238113, 246932, 317484, 370398, 476226, 555597, 714339, 740796, 952452, 1111194, 1428678, 1666791, 2222388, 2857356, 3333582, 5000373, 6667164, 10000746, 20001492]

約数ペア:

[(1, 20001492), (2, 10000746), (3, 6667164), (4, 5000373), (6, 3333582), (7, 2857356), (9, 2222388), (12, 1666791), (14, 1428678), (18, 1111194), (21, 952452), (27, 740796), (28, 714339), (36, 555597), (42, 476226), (54, 370398), (63, 317484), (81, 246932), (84, 238113), (108, 185199), (126, 158742), (162, 123466), (189, 105828), (252, 79371), (324, 61733), (378, 52914), (567, 35276), (756, 26457), (1134, 17638), (2268, 8819)]