20217504912

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{2237}}^1\times {\mathrm{17117}}^1$

素因数の和:19376

約数の個数: 80

約数和(自身を含む): 57005404992

約数和(自身を除く): 36787900080

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 2237, 4474, 6711, 8948, 13422, 17117, 17896, 24607, 26844, 34234, 35792, 49214, 51351, 53688, 68468, 73821, 98428, 102702, 107376, 136936, 147642, 188287, 196856, 205404, 273872, 295284, 376574, 393712, 410808, 564861, 590568, 753148, 821616, 1129722, 1181136, 1506296, 2259444, 3012592, 4518888, 9037776, 38290729, 76581458, 114872187, 153162916, 229744374, 306325832, 421198019, 459488748, 612651664, 842396038, 918977496, 1263594057, 1684792076, 1837954992, 2527188114, 3369584152, 5054376228, 6739168304, 10108752456, 20217504912]

約数ペア:

[(1, 20217504912), (2, 10108752456), (3, 6739168304), (4, 5054376228), (6, 3369584152), (8, 2527188114), (11, 1837954992), (12, 1684792076), (16, 1263594057), (22, 918977496), (24, 842396038), (33, 612651664), (44, 459488748), (48, 421198019), (66, 306325832), (88, 229744374), (132, 153162916), (176, 114872187), (264, 76581458), (528, 38290729), (2237, 9037776), (4474, 4518888), (6711, 3012592), (8948, 2259444), (13422, 1506296), (17117, 1181136), (17896, 1129722), (24607, 821616), (26844, 753148), (34234, 590568), (35792, 564861), (49214, 410808), (51351, 393712), (53688, 376574), (68468, 295284), (73821, 273872), (98428, 205404), (102702, 196856), (107376, 188287), (136936, 147642)]