20972294712

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61027}}^1$

素因数の和:61122

約数の個数: 128

約数和(自身を含む): 61223289600

約数和(自身を除く): 40250994888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 43, 54, 72, 74, 86, 108, 111, 129, 148, 172, 216, 222, 258, 296, 333, 344, 387, 444, 516, 666, 774, 888, 999, 1032, 1161, 1332, 1548, 1591, 1998, 2322, 2664, 3096, 3182, 3996, 4644, 4773, 6364, 7992, 9288, 9546, 12728, 14319, 19092, 28638, 38184, 42957, 57276, 61027, 85914, 114552, 122054, 171828, 183081, 244108, 343656, 366162, 488216, 549243, 732324, 1098486, 1464648, 1647729, 2196972, 2257999, 2624161, 3295458, 4393944, 4515998, 5248322, 6590916, 6773997, 7872483, 9031996, 10496644, 13181832, 13547994, 15744966, 18063992, 20321991, 20993288, 23617449, 27095988, 31489932, 40643982, 47234898, 54191976, 60965973, 62979864, 70852347, 81287964, 94469796, 97093957, 121931946, 141704694, 162575928, 188939592, 194187914, 243863892, 283409388, 291281871, 388375828, 487727784, 566818776, 582563742, 776751656, 873845613, 1165127484, 1747691226, 2330254968, 2621536839, 3495382452, 5243073678, 6990764904, 10486147356, 20972294712]

約数ペア:

[(1, 20972294712), (2, 10486147356), (3, 6990764904), (4, 5243073678), (6, 3495382452), (8, 2621536839), (9, 2330254968), (12, 1747691226), (18, 1165127484), (24, 873845613), (27, 776751656), (36, 582563742), (37, 566818776), (43, 487727784), (54, 388375828), (72, 291281871), (74, 283409388), (86, 243863892), (108, 194187914), (111, 188939592), (129, 162575928), (148, 141704694), (172, 121931946), (216, 97093957), (222, 94469796), (258, 81287964), (296, 70852347), (333, 62979864), (344, 60965973), (387, 54191976), (444, 47234898), (516, 40643982), (666, 31489932), (774, 27095988), (888, 23617449), (999, 20993288), (1032, 20321991), (1161, 18063992), (1332, 15744966), (1548, 13547994), (1591, 13181832), (1998, 10496644), (2322, 9031996), (2664, 7872483), (3096, 6773997), (3182, 6590916), (3996, 5248322), (4644, 4515998), (4773, 4393944), (6364, 3295458), (7992, 2624161), (9288, 2257999), (9546, 2196972), (12728, 1647729), (14319, 1464648), (19092, 1098486), (28638, 732324), (38184, 549243), (42957, 488216), (57276, 366162), (61027, 343656), (85914, 244108), (114552, 183081), (122054, 171828)]