20345424

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 60162816

約数和(自身を除く): 39817392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 113, 121, 124, 132, 176, 186, 226, 242, 248, 264, 339, 341, 363, 372, 452, 484, 496, 528, 678, 682, 726, 744, 904, 968, 1023, 1243, 1356, 1364, 1452, 1488, 1808, 1936, 2046, 2486, 2712, 2728, 2904, 3503, 3729, 3751, 4092, 4972, 5424, 5456, 5808, 7006, 7458, 7502, 8184, 9944, 10509, 11253, 13673, 14012, 14916, 15004, 16368, 19888, 21018, 22506, 27346, 28024, 29832, 30008, 38533, 41019, 42036, 45012, 54692, 56048, 59664, 60016, 77066, 82038, 84072, 90024, 109384, 115599, 154132, 164076, 168144, 180048, 218768, 231198, 308264, 328152, 423863, 462396, 616528, 656304, 847726, 924792, 1271589, 1695452, 1849584, 2543178, 3390904, 5086356, 6781808, 10172712, 20345424]

約数ペア:

[(1, 20345424), (2, 10172712), (3, 6781808), (4, 5086356), (6, 3390904), (8, 2543178), (11, 1849584), (12, 1695452), (16, 1271589), (22, 924792), (24, 847726), (31, 656304), (33, 616528), (44, 462396), (48, 423863), (62, 328152), (66, 308264), (88, 231198), (93, 218768), (113, 180048), (121, 168144), (124, 164076), (132, 154132), (176, 115599), (186, 109384), (226, 90024), (242, 84072), (248, 82038), (264, 77066), (339, 60016), (341, 59664), (363, 56048), (372, 54692), (452, 45012), (484, 42036), (496, 41019), (528, 38533), (678, 30008), (682, 29832), (726, 28024), (744, 27346), (904, 22506), (968, 21018), (1023, 19888), (1243, 16368), (1356, 15004), (1364, 14916), (1452, 14012), (1488, 13673), (1808, 11253), (1936, 10509), (2046, 9944), (2486, 8184), (2712, 7502), (2728, 7458), (2904, 7006), (3503, 5808), (3729, 5456), (3751, 5424), (4092, 4972)]