20198493696

素因数分解:

$2^9\times 3^1\times {\mathrm{17}}^1\times {\mathrm{773533}}^1$

素因数の和:773571

約数の個数: 80

約数和(自身を含む): 56975420304

約数和(自身を除く): 36776926608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 384, 408, 512, 544, 768, 816, 1088, 1536, 1632, 2176, 3264, 4352, 6528, 8704, 13056, 26112, 773533, 1547066, 2320599, 3094132, 4641198, 6188264, 9282396, 12376528, 13150061, 18564792, 24753056, 26300122, 37129584, 39450183, 49506112, 52600244, 74259168, 78900366, 99012224, 105200488, 148518336, 157800732, 198024448, 210400976, 297036672, 315601464, 396048896, 420801952, 594073344, 631202928, 841603904, 1188146688, 1262405856, 1683207808, 2524811712, 3366415616, 5049623424, 6732831232, 10099246848, 20198493696]

約数ペア:

[(1, 20198493696), (2, 10099246848), (3, 6732831232), (4, 5049623424), (6, 3366415616), (8, 2524811712), (12, 1683207808), (16, 1262405856), (17, 1188146688), (24, 841603904), (32, 631202928), (34, 594073344), (48, 420801952), (51, 396048896), (64, 315601464), (68, 297036672), (96, 210400976), (102, 198024448), (128, 157800732), (136, 148518336), (192, 105200488), (204, 99012224), (256, 78900366), (272, 74259168), (384, 52600244), (408, 49506112), (512, 39450183), (544, 37129584), (768, 26300122), (816, 24753056), (1088, 18564792), (1536, 13150061), (1632, 12376528), (2176, 9282396), (3264, 6188264), (4352, 4641198), (6528, 3094132), (8704, 2320599), (13056, 1547066), (26112, 773533)]