20664903552

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{13669}}^1$

素因数の和:13844

約数の個数: 128

約数和(自身を含む): 57112166400

約数和(自身を除く): 36447262848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 127, 128, 186, 192, 248, 254, 372, 381, 384, 496, 508, 744, 762, 992, 1016, 1488, 1524, 1984, 2032, 2976, 3048, 3937, 3968, 4064, 5952, 6096, 7874, 8128, 11811, 11904, 12192, 13669, 15748, 16256, 23622, 24384, 27338, 31496, 41007, 47244, 48768, 54676, 62992, 82014, 94488, 109352, 125984, 164028, 188976, 218704, 251968, 328056, 377952, 423739, 437408, 503936, 656112, 755904, 847478, 874816, 1271217, 1312224, 1511808, 1694956, 1735963, 1749632, 2542434, 2624448, 3389912, 3471926, 5084868, 5207889, 5248896, 6779824, 6943852, 10169736, 10415778, 13559648, 13887704, 20339472, 20831556, 27119296, 27775408, 40678944, 41663112, 53814853, 54238592, 55550816, 81357888, 83326224, 107629706, 111101632, 161444559, 162715776, 166652448, 215259412, 222203264, 322889118, 333304896, 430518824, 645778236, 666609792, 861037648, 1291556472, 1722075296, 2583112944, 3444150592, 5166225888, 6888301184, 10332451776, 20664903552]

約数ペア:

[(1, 20664903552), (2, 10332451776), (3, 6888301184), (4, 5166225888), (6, 3444150592), (8, 2583112944), (12, 1722075296), (16, 1291556472), (24, 861037648), (31, 666609792), (32, 645778236), (48, 430518824), (62, 333304896), (64, 322889118), (93, 222203264), (96, 215259412), (124, 166652448), (127, 162715776), (128, 161444559), (186, 111101632), (192, 107629706), (248, 83326224), (254, 81357888), (372, 55550816), (381, 54238592), (384, 53814853), (496, 41663112), (508, 40678944), (744, 27775408), (762, 27119296), (992, 20831556), (1016, 20339472), (1488, 13887704), (1524, 13559648), (1984, 10415778), (2032, 10169736), (2976, 6943852), (3048, 6779824), (3937, 5248896), (3968, 5207889), (4064, 5084868), (5952, 3471926), (6096, 3389912), (7874, 2624448), (8128, 2542434), (11811, 1749632), (11904, 1735963), (12192, 1694956), (13669, 1511808), (15748, 1312224), (16256, 1271217), (23622, 874816), (24384, 847478), (27338, 755904), (31496, 656112), (41007, 503936), (47244, 437408), (48768, 423739), (54676, 377952), (62992, 328056), (82014, 251968), (94488, 218704), (109352, 188976), (125984, 164028)]