20890848

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:368

約数の個数: 96

約数和(自身を含む): 60867072

約数和(自身を除く): 39976224

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 73, 88, 96, 132, 146, 176, 219, 264, 271, 292, 352, 438, 528, 542, 584, 803, 813, 876, 1056, 1084, 1168, 1606, 1626, 1752, 2168, 2336, 2409, 2981, 3212, 3252, 3504, 4336, 4818, 5962, 6424, 6504, 7008, 8672, 8943, 9636, 11924, 12848, 13008, 17886, 19272, 19783, 23848, 25696, 26016, 35772, 38544, 39566, 47696, 59349, 71544, 77088, 79132, 95392, 118698, 143088, 158264, 217613, 237396, 286176, 316528, 435226, 474792, 633056, 652839, 870452, 949584, 1305678, 1740904, 1899168, 2611356, 3481808, 5222712, 6963616, 10445424, 20890848]

約数ペア:

[(1, 20890848), (2, 10445424), (3, 6963616), (4, 5222712), (6, 3481808), (8, 2611356), (11, 1899168), (12, 1740904), (16, 1305678), (22, 949584), (24, 870452), (32, 652839), (33, 633056), (44, 474792), (48, 435226), (66, 316528), (73, 286176), (88, 237396), (96, 217613), (132, 158264), (146, 143088), (176, 118698), (219, 95392), (264, 79132), (271, 77088), (292, 71544), (352, 59349), (438, 47696), (528, 39566), (542, 38544), (584, 35772), (803, 26016), (813, 25696), (876, 23848), (1056, 19783), (1084, 19272), (1168, 17886), (1606, 13008), (1626, 12848), (1752, 11924), (2168, 9636), (2336, 8943), (2409, 8672), (2981, 7008), (3212, 6504), (3252, 6424), (3504, 5962), (4336, 4818)]