20946492

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 62899200

約数和(自身を除く): 41952708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 103, 108, 126, 189, 206, 252, 269, 309, 378, 412, 538, 618, 721, 756, 807, 927, 1076, 1236, 1442, 1614, 1854, 1883, 2163, 2421, 2781, 2884, 3228, 3708, 3766, 4326, 4842, 5562, 5649, 6489, 7263, 7532, 8652, 9684, 11124, 11298, 12978, 14526, 16947, 19467, 22596, 25956, 27707, 29052, 33894, 38934, 50841, 55414, 67788, 77868, 83121, 101682, 110828, 166242, 193949, 203364, 249363, 332484, 387898, 498726, 581847, 748089, 775796, 997452, 1163694, 1496178, 1745541, 2327388, 2992356, 3491082, 5236623, 6982164, 10473246, 20946492]

約数ペア:

[(1, 20946492), (2, 10473246), (3, 6982164), (4, 5236623), (6, 3491082), (7, 2992356), (9, 2327388), (12, 1745541), (14, 1496178), (18, 1163694), (21, 997452), (27, 775796), (28, 748089), (36, 581847), (42, 498726), (54, 387898), (63, 332484), (84, 249363), (103, 203364), (108, 193949), (126, 166242), (189, 110828), (206, 101682), (252, 83121), (269, 77868), (309, 67788), (378, 55414), (412, 50841), (538, 38934), (618, 33894), (721, 29052), (756, 27707), (807, 25956), (927, 22596), (1076, 19467), (1236, 16947), (1442, 14526), (1614, 12978), (1854, 11298), (1883, 11124), (2163, 9684), (2421, 8652), (2781, 7532), (2884, 7263), (3228, 6489), (3708, 5649), (3766, 5562), (4326, 4842)]