20236789496

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{247007}}^1$

素因数の和:247057

約数の個数: 96

約数和(自身を含む): 50686041600

約数和(自身を除く): 30449252104

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 49, 56, 76, 77, 88, 98, 133, 152, 154, 196, 209, 266, 308, 392, 418, 532, 539, 616, 836, 931, 1064, 1078, 1463, 1672, 1862, 2156, 2926, 3724, 4312, 5852, 7448, 10241, 11704, 20482, 40964, 81928, 247007, 494014, 988028, 1729049, 1976056, 2717077, 3458098, 4693133, 5434154, 6916196, 9386266, 10868308, 12103343, 13832392, 18772532, 19019539, 21736616, 24206686, 32851931, 37545064, 38039078, 48413372, 51624463, 65703862, 76078156, 96826744, 103248926, 131407724, 133136773, 152156312, 206497852, 229963517, 262815448, 266273546, 361371241, 412995704, 459927034, 532547092, 722742482, 919854068, 1065094184, 1445484964, 1839708136, 2529598687, 2890969928, 5059197374, 10118394748, 20236789496]

約数ペア:

[(1, 20236789496), (2, 10118394748), (4, 5059197374), (7, 2890969928), (8, 2529598687), (11, 1839708136), (14, 1445484964), (19, 1065094184), (22, 919854068), (28, 722742482), (38, 532547092), (44, 459927034), (49, 412995704), (56, 361371241), (76, 266273546), (77, 262815448), (88, 229963517), (98, 206497852), (133, 152156312), (152, 133136773), (154, 131407724), (196, 103248926), (209, 96826744), (266, 76078156), (308, 65703862), (392, 51624463), (418, 48413372), (532, 38039078), (539, 37545064), (616, 32851931), (836, 24206686), (931, 21736616), (1064, 19019539), (1078, 18772532), (1463, 13832392), (1672, 12103343), (1862, 10868308), (2156, 9386266), (2926, 6916196), (3724, 5434154), (4312, 4693133), (5852, 3458098), (7448, 2717077), (10241, 1976056), (11704, 1729049), (20482, 988028), (40964, 494014), (81928, 247007)]