20493809028

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{821461}}^1$

素因数の和:821495

約数の個数: 120

約数和(自身を含む): 66794718144

約数和(自身を除く): 46300909116

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 126, 132, 154, 162, 189, 198, 231, 252, 297, 308, 324, 378, 396, 462, 567, 594, 693, 756, 891, 924, 1134, 1188, 1386, 1782, 2079, 2268, 2772, 3564, 4158, 6237, 8316, 12474, 24948, 821461, 1642922, 2464383, 3285844, 4928766, 5750227, 7393149, 9036071, 9857532, 11500454, 14786298, 17250681, 18072142, 22179447, 23000908, 27108213, 29572596, 34501362, 36144284, 44358894, 51752043, 54216426, 63252497, 66538341, 69002724, 81324639, 88717788, 103504086, 108432852, 126504994, 133076682, 155256129, 162649278, 189757491, 207008172, 243973917, 253009988, 266153364, 310512258, 325298556, 379514982, 465768387, 487947834, 569272473, 621024516, 731921751, 759029964, 931536774, 975895668, 1138544946, 1463843502, 1707817419, 1863073548, 2277089892, 2927687004, 3415634838, 5123452257, 6831269676, 10246904514, 20493809028]

約数ペア:

[(1, 20493809028), (2, 10246904514), (3, 6831269676), (4, 5123452257), (6, 3415634838), (7, 2927687004), (9, 2277089892), (11, 1863073548), (12, 1707817419), (14, 1463843502), (18, 1138544946), (21, 975895668), (22, 931536774), (27, 759029964), (28, 731921751), (33, 621024516), (36, 569272473), (42, 487947834), (44, 465768387), (54, 379514982), (63, 325298556), (66, 310512258), (77, 266153364), (81, 253009988), (84, 243973917), (99, 207008172), (108, 189757491), (126, 162649278), (132, 155256129), (154, 133076682), (162, 126504994), (189, 108432852), (198, 103504086), (231, 88717788), (252, 81324639), (297, 69002724), (308, 66538341), (324, 63252497), (378, 54216426), (396, 51752043), (462, 44358894), (567, 36144284), (594, 34501362), (693, 29572596), (756, 27108213), (891, 23000908), (924, 22179447), (1134, 18072142), (1188, 17250681), (1386, 14786298), (1782, 11500454), (2079, 9857532), (2268, 9036071), (2772, 7393149), (3564, 5750227), (4158, 4928766), (6237, 3285844), (8316, 2464383), (12474, 1642922), (24948, 821461)]