20257344

素因数分解:

$2^6\times 3^3\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:657

約数の個数: 112

約数和(自身を含む): 62788800

約数和(自身を除く): 42531456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 144, 152, 171, 192, 216, 228, 288, 304, 342, 432, 456, 513, 576, 608, 617, 684, 864, 912, 1026, 1216, 1234, 1368, 1728, 1824, 1851, 2052, 2468, 2736, 3648, 3702, 4104, 4936, 5472, 5553, 7404, 8208, 9872, 10944, 11106, 11723, 14808, 16416, 16659, 19744, 22212, 23446, 29616, 32832, 33318, 35169, 39488, 44424, 46892, 59232, 66636, 70338, 88848, 93784, 105507, 118464, 133272, 140676, 177696, 187568, 211014, 266544, 281352, 316521, 355392, 375136, 422028, 533088, 562704, 633042, 750272, 844056, 1066176, 1125408, 1266084, 1688112, 2250816, 2532168, 3376224, 5064336, 6752448, 10128672, 20257344]

約数ペア:

[(1, 20257344), (2, 10128672), (3, 6752448), (4, 5064336), (6, 3376224), (8, 2532168), (9, 2250816), (12, 1688112), (16, 1266084), (18, 1125408), (19, 1066176), (24, 844056), (27, 750272), (32, 633042), (36, 562704), (38, 533088), (48, 422028), (54, 375136), (57, 355392), (64, 316521), (72, 281352), (76, 266544), (96, 211014), (108, 187568), (114, 177696), (144, 140676), (152, 133272), (171, 118464), (192, 105507), (216, 93784), (228, 88848), (288, 70338), (304, 66636), (342, 59232), (432, 46892), (456, 44424), (513, 39488), (576, 35169), (608, 33318), (617, 32832), (684, 29616), (864, 23446), (912, 22212), (1026, 19744), (1216, 16659), (1234, 16416), (1368, 14808), (1728, 11723), (1824, 11106), (1851, 10944), (2052, 9872), (2468, 8208), (2736, 7404), (3648, 5553), (3702, 5472), (4104, 4936)]