20120171568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3522439}}^1$

素因数の和:3522474

約数の個数: 80

約数和(自身を含む): 62896688640

約数和(自身を除く): 42776517072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 5712, 3522439, 7044878, 10567317, 14089756, 21134634, 24657073, 28179512, 42269268, 49314146, 56359024, 59881463, 73971219, 84538536, 98628292, 119762926, 147942438, 169077072, 179644389, 197256584, 239525852, 295884876, 359288778, 394513168, 419170241, 479051704, 591769752, 718577556, 838340482, 958103408, 1183539504, 1257510723, 1437155112, 1676680964, 2515021446, 2874310224, 3353361928, 5030042892, 6706723856, 10060085784, 20120171568]

約数ペア:

[(1, 20120171568), (2, 10060085784), (3, 6706723856), (4, 5030042892), (6, 3353361928), (7, 2874310224), (8, 2515021446), (12, 1676680964), (14, 1437155112), (16, 1257510723), (17, 1183539504), (21, 958103408), (24, 838340482), (28, 718577556), (34, 591769752), (42, 479051704), (48, 419170241), (51, 394513168), (56, 359288778), (68, 295884876), (84, 239525852), (102, 197256584), (112, 179644389), (119, 169077072), (136, 147942438), (168, 119762926), (204, 98628292), (238, 84538536), (272, 73971219), (336, 59881463), (357, 56359024), (408, 49314146), (476, 42269268), (714, 28179512), (816, 24657073), (952, 21134634), (1428, 14089756), (1904, 10567317), (2856, 7044878), (5712, 3522439)]